Master Coal and Petroleum in One Shot | Chemistry - Class 8th | Umang | Physics Wallah

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  • เผยแพร่เมื่อ 1 ก.พ. 2022
  • 📝 For complete notes of Lectures, visit Umang Batch in the Batch Section of PhysicsWallah App/Website.
    📲PW App Link - bit.ly/YTAI_foundation
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    ▶️Complete CLASS 8TH - SCIENCE ONE SHOT Lectures - • Science - Class 8th NCERT
    In this lecture of Umang batch, Sunil sir is going to teach you about Natural resources like coal, petroleum, natural gas, etc.
    Topics covered in this lecture are-
    •Process of formation of coal, petroleum and natural gas
    •Types of coal
    •Destructive distillation of coal
    •Plastic formation from petroleum.
    There are many other important topics of Chemistry that we are going to cover in upcoming videos for class 8. Stay tuned with PhysicsWallah Foundation.
    ----------------------------------------------------------------------------------------------------------------------
    NOTE: This batch is completely FREE, you just have to click on the "BUY NOW" button for your enrolment.
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    • Recorded Lectures for Class 8th Students.
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    • Classes will start from 10th January and we will cover the whole syllabus by 10th March.
    🎦 Eight Lectures per week will be uploaded.
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    #Science #Class8 #Umang

ความคิดเห็น • 2.3K

  • @Brajeshchauhan-hp1cq
    @Brajeshchauhan-hp1cq 11 วันที่ผ่านมา +27

    Kon isko 2024 me dhek raha hai👍♥️

  • @trackgamer6.k245
    @trackgamer6.k245 ปีที่แล้ว +556

    Jo apni maa ka dat sunkar pad rha ha wa same to you 😂😂😂

    • @ishaanrao4475
      @ishaanrao4475 10 หลายเดือนก่อน +4

      haaaa yaar

    • @pico67358
      @pico67358 8 หลายเดือนก่อน +10

      Naaa yaarr😂😂

    • @CarManiac066
      @CarManiac066 7 หลายเดือนก่อน +7

      Bhai tujhe kaise pata chala 23:25

    • @amodkumartiwari6685
      @amodkumartiwari6685 7 หลายเดือนก่อน

      HAt bawling aurat

    • @amodkumartiwari6685
      @amodkumartiwari6685 7 หลายเดือนก่อน

      Hut bawli aurat

  • @KynstuGaming
    @KynstuGaming 10 หลายเดือนก่อน +152

    Physics Wallah is actually so good for teaching and i just love the teachers they teach with so much enthusiasm and explain every process with a easy method, in my school they just show us a video and get over with it, thank you so much pw ❤

    • @alok6860
      @alok6860 7 หลายเดือนก่อน +1

      yes

    • @DOREMON3204
      @DOREMON3204 7 หลายเดือนก่อน

      yes@@alok6860

    • @punasrathore
      @punasrathore 4 หลายเดือนก่อน

      YAAR RITIK SIRRRRRRRRRRRRRRRRRRRRRRRR
      @@alok6860

    • @vinodtomar4738
      @vinodtomar4738 4 หลายเดือนก่อน +1

      Yes

    • @GiridhariKamble
      @GiridhariKamble 2 หลายเดือนก่อน

      25:13

  • @commerce_gurukul
    @commerce_gurukul 11 หลายเดือนก่อน +85

    Gaining knowledge about the subject is different and getting mark according to Ncert books is different.

  • @khushaltrivedi5140
    @khushaltrivedi5140 2 ปีที่แล้ว +699

    pw is not a group its an emotion ! ❤❤

  • @sriyasupriyataposinisamant223
    @sriyasupriyataposinisamant223 ปีที่แล้ว +110

    When exam is near, no need to fear, as Physics Wallah is here, thankyou so much sir for the best explanation of this chapter : coal and petroleum ..........👍👍

    • @_radhe_krishna_450
      @_radhe_krishna_450 11 หลายเดือนก่อน +2

      Kyu dailog ko tum log copy karte ho

    • @mr_lucifer1931
      @mr_lucifer1931 11 หลายเดือนก่อน +1

      Itz her choice

    • @interestechy
      @interestechy 10 หลายเดือนก่อน +3

      Dear sir ka dialogue😂😂 copy hai

    • @kiranverma5308
      @kiranverma5308 9 หลายเดือนก่อน +1

      wanna add one more line in this comment when exam is near no need to fear, you should stop your tear because pw is here

    • @gamingwithseenu3214
      @gamingwithseenu3214 7 หลายเดือนก่อน +1

      Padhi karlo yaar paper ane wale hai

  • @user-ml8gm7ci6e
    @user-ml8gm7ci6e 3 หลายเดือนก่อน +112

    Kon kon ye 2024 me dek rha h like karo😂😂😂

    • @ibrahimfarooqui.1660
      @ibrahimfarooqui.1660 2 หลายเดือนก่อน

      mai bhi 2024 me dekh raha hu

    • @-S_m_r_u_t_i
      @-S_m_r_u_t_i หลายเดือนก่อน

      Tera baap bap bap Tera bap

    • @-S_m_r_u_t_i
      @-S_m_r_u_t_i หลายเดือนก่อน

      Tera baap bap bap Tera bap

    • @-S_m_r_u_t_i
      @-S_m_r_u_t_i หลายเดือนก่อน

      Tera baap bap bap Tera bap

    • @-S_m_r_u_t_i
      @-S_m_r_u_t_i หลายเดือนก่อน

      Tera baap bap bap Tera bap

  • @LOFIMUSIC041
    @LOFIMUSIC041 11 หลายเดือนก่อน +33

    🌟"I really liked the way the video showed the different applications of coal and petroleum. It was interesting to see how these resources are used in everything from power generation to plastics manufacturing. Thanks for making such a informative video!"🌟

  • @santoshkumar-hm8ml
    @santoshkumar-hm8ml 2 ปีที่แล้ว +88

    No words,as a father i was worried about me child who is studing i class 8 defence labs school ,Hyderabad he is good .I came across PWD recently umaang batch, watching regularly and spellbound by the change your team is bringing in the education system. Good bless you your moto of education too all ,keep up the good work don't allow corporate air to penetrate into your system. Noble people work for noble cause .Best wishes for your future endevour. Regards VSK

    • @archanasworld5301
      @archanasworld5301 ปีที่แล้ว +5

      This school which you are taking about is only one in Hyderabad??
      Because I also wanna join this ...

    • @pet.err42
      @pet.err42 ปีที่แล้ว

      letter likh ke hi bhejdo lol!

    • @ankush9911
      @ankush9911 ปีที่แล้ว

      @@pet.err42@ ghijklmnopqrustwxyz134570

  • @alphaparadisegaming4356
    @alphaparadisegaming4356 ปีที่แล้ว +7

    25:35 sir Oxygen ke bina combustion ho sakta hai kya???

    • @RajuSingh-jp5co
      @RajuSingh-jp5co 7 หลายเดือนก่อน +2

      Bro tube ke andar oxygen nhi hai but normally air me toh hai hi . Bahar se toh dena possible hai ye thori kaha gya hai ki heat agar bahar se mila toh bhi combustion nhi hogi
      hope you understand😁😁😁

    • @debayadav519
      @debayadav519 4 หลายเดือนก่อน +3

      No,, it's not possible because the definition of combustion is :- the process of burning of a substance in the presence of oxygen is called combustion anything cannot burn without oxygen 🙂 i hope you understand

  • @LastRowLegends-BackBenchers
    @LastRowLegends-BackBenchers หลายเดือนก่อน +8

    Coal and petroleum are formed from the decomposition of organic matter over millions of years. The process involves high temperature and pressure, leading to the formation of different hydrocarbon compounds.
    Key moments:
    01:09 Understanding the importance of natural resources for human survival and the need for conservation is crucial. Renewable and non-renewable resources play a significant role in sustainable living and must be managed effectively.
    -Differentiating between renewable and non-renewable resources is essential for sustainable living and conservation efforts. Managing resources effectively ensures long-term availability for future generations.
    -The impact of human activities on resource depletion and the importance of conservation for maintaining a balance in resource utilization. Recognizing the value of renewable resources for sustainable development.
    08:02 The video discusses the importance of renewable resources like water conservation and the impact of human activities on the environment. It emphasizes the need for adjustable and renewable resources for sustainable living.
    -The significance of water conservation and the availability of fresh water resources are highlighted, stressing the importance of using resources wisely.
    -The concept of adjustable and renewable resources is explained, advocating for sustainable practices to balance resource usage and environmental impact.
    -The video delves into the depletion of natural resources due to human activities, emphasizing the need for responsible resource management for a sustainable future.
    16:07 Understanding the PT education process involves knowing about the absence of oxygen for high temperature, pressure, and degradation, leading to the formation of bacteria and organic matter conversion. The process also includes the importance of temperature and pressure in quality determination.
    -Explanation of the PT education process involving oxygen absence, high temperature, pressure, and degradation leading to bacterial formation and organic matter conversion.
    -Importance of temperature and pressure in the quality determination process.
    -Significance of understanding the formation process involving temperature, pressure, and quality determination.
    24:11 The video discusses the process of hitting and licensing spinners, emphasizing the importance of organic matter and qualification in the process, explaining the misconception around carbon-rich materials.
    -The significance of hitting and licensing spinners in the process is highlighted, along with the role of organic matter and qualification in the process.
    -The video addresses the misconception surrounding carbon-rich materials and emphasizes the importance of understanding qualification in the process.
    -Explaining the process of hitting and licensing spinners, the video underscores the importance of organic matter and qualification for effective outcomes.
    38:34 The video discusses the process of formation of petroleum and natural gas, emphasizing the importance of understanding organic matter and quality in gas extraction. It also touches on the conversion of organic metals and matter in different formats over millions of years.
    -The significance of vegetation and animals in the formation of petroleum and natural gas is explained, highlighting the role of organic matter in the process.
    -The discussion delves into the conditions and timeframes required for the generation of specific conditions leading to the conversion of organic metals and matter into petroleum and natural gas.
    40:19 The video discusses the extraction and transportation of natural gas and petroleum, emphasizing the importance of refining crude oil in the process. It also touches on the significance of understanding the basics of natural gas and petroleum density.
    -Importance of refining crude oil in the extraction process and its role in power generation. It highlights the initial steps of transporting and refining crude oil.
    -The significance of natural gas and petroleum density and the process of extracting and refining crude oil. It explains the key steps involved in the extraction and transportation of natural resources.
    48:25 The video discusses the process of distillation and conversion of gas to liquid, highlighting the importance of different types of fuels derived from petroleum. It also touches upon the use of liquid fuels in various industries.
    -The process of distillation and conversion of gas to liquid fuels is explained in detail, emphasizing the significance of fractional distillation techniques.
    -The video delves into the different types of fuels like gasoline, kerosene, jet fuel, and diesel derived from petroleum, showcasing their applications in various sectors.
    -The discussion extends to the utilization of liquid fuels in manufacturing plastic, candles, lubricating oils, and other products, illustrating the versatility of petroleum derivatives.
    1:02:16 Understanding the process of converting materials into liquid form through polymerization is crucial in chemical processes. Proper temperature and pressure control are essential for successful conversion.
    -Importance of proper temperature and pressure control in converting materials to liquid form through polymerization.
    -The significance of polymerization in chemical processes and the role of temperature and pressure in the conversion process.
    -Differentiating between polyethylene and polythene in the context of polymerization and liquid form conversion.
    1:04:34 The video discusses the process of transforming plastic into pellets through grinding and polymerization, followed by transportation to different industries for various product manufacturing purposes.
    -The process involves grinding plastic into pellets, which are then used for manufacturing products in different industries, showcasing a detailed understanding of plastic transformation.
    -After grinding and polymerization, the plastic pellets are transported to various industries for creating items like parts, toys, and models, emphasizing the importance of plastic recycling and reuse.
    -The video also touches on the significance of plastic pellets in the production process, highlighting the role of transportation and different industries in utilizing recycled plastic materials effectively.

  • @ananyasingh5216
    @ananyasingh5216 2 หลายเดือนก่อน +2

    Sir test mein kya likhenge ?? Carbonistion ka definition jo book mein diya hua hai ya jo apne bataya hai?

  • @heysurprise
    @heysurprise ปีที่แล้ว +6

    Who is agree the the best teaching of P.W
    LIKE 👍
    👇

  • @eezygaming1656
    @eezygaming1656 10 หลายเดือนก่อน +3

    Sir par Temperature is inversely proportional to pressure na to jitna hm niche jayenge utna presure kaise badhega

    • @prasantamishra7616
      @prasantamishra7616 3 หลายเดือนก่อน

      "Temperature is inversely proportional to pressure" this is only applicable for air pressure

  • @Blackpinkverse789
    @Blackpinkverse789 10 หลายเดือนก่อน +2

    Ab dekho petrol nhii coal nhii smjh maii aa ri pyare bachho ❤😂

  • @vishupro
    @vishupro หลายเดือนก่อน +2

    Sir ye proper thing a to z Jo aapne notes me likhe hai ye sanik school (AISSEE)2024 KI BOOK ME PROPER LIKHA HUA HAI (AGRAWAL EXAMCART) 4 46:00

    • @vishupro
      @vishupro หลายเดือนก่อน

      Sir vaise aachi video hai gajab ki

  • @uttampushkar7424
    @uttampushkar7424 หลายเดือนก่อน +10

    Peat is the first stage in the formation of coal. In the absence of oxygen and under high temperature and high pressure the dead vegetation get converted into organic matter.This organic matter is known as coal

  • @keshavsangal1853
    @keshavsangal1853 9 หลายเดือนก่อน +4

    3:36 those who don't see sand at a moment.
    Like 👍

  • @PihuNain-co6id
    @PihuNain-co6id 20 วันที่ผ่านมา +1

    Thank you sir for defining it . I don't understand anything from my class teacher . I think that this chapter is so difficult , but now it is very easy to understand.

  • @user-my4vt4ss3m
    @user-my4vt4ss3m หลายเดือนก่อน +2

    22:54 bhaukhali matlab 😂😂😂
    23:05 ham class me khane ke liye nahi aaye hai hum apna interest banane aaye hai
    Agar hamare under interest hoga to hum science enjoy kar payenge ❤❤❤❤

  • @RajeshKumar-se3mk
    @RajeshKumar-se3mk 11 หลายเดือนก่อน +7

    Sir har jagah termed carbonisation hi likha hota h, in fact Google pr bhi

    • @BB--_--
      @BB--_-- 8 หลายเดือนก่อน +1

      Carbonisation is written on my book also . I searched on Google but nothing different.
      Idk from where sir has studied and taught us 😢

    • @prasantamishra7616
      @prasantamishra7616 3 หลายเดือนก่อน +1

      bhai carbonisation likho because ncert me ekdam theek likha hai because even google says its a slow process

    • @Anu__0002
      @Anu__0002 2 หลายเดือนก่อน +1

      Carbonisation is artificial and fast process in which organic product(coal) is heated at high temperature is called carbonisation whereas coalification is a slow and natural process in which dead vegetation is convert in to coal in the absence of oxygen,high temperature and high pressure is called coalification .
      So, there is a big difference between them

  • @ayushranjan9249
    @ayushranjan9249 3 หลายเดือนก่อน +5

    Sir very big confusion for carbonisation aur colaification which term should be used ?
    How to convince others for this .
    Bcz ncert no is accepting what to do ?😥

    • @mahishukla1379
      @mahishukla1379 7 วันที่ผ่านมา

      i think we should just write what school tells us but we should understand this instead.

  • @uttampushkar7424
    @uttampushkar7424 หลายเดือนก่อน +2

    Get to know the answer of how carbonisation and coalification is different very happy to learn from physics wala

  • @AjaySharma-md3ym
    @AjaySharma-md3ym 17 วันที่ผ่านมา +1

    0:03 wahh!!!! Kya starting hai Sir 😅
    Maza a gaya 🎉😂

  • @Naireishere
    @Naireishere ปีที่แล้ว +34

    Sir, you teach chemistry so splendidly, spectacularly, greatly🤩👌 which really need to be appreciated.
    Thank you to all the teachers of PW
    for their great explanation, all the teacher here are best.

  • @user-us2hj4uu2t
    @user-us2hj4uu2t 2 หลายเดือนก่อน +3

    you have cleared all of my doughts and you have told extra things thankyou sir

    • @VAnsHEdITz-tanjiro
      @VAnsHEdITz-tanjiro หลายเดือนก่อน +1

      Bro learn spelling of doubt 🤣

  • @veenakumari8496
    @veenakumari8496 4 หลายเดือนก่อน +2

    Sir your explanation is really too good❤❤
    Is lecture ko dekhne ke baad seriously mere sare doubt is chapter ko lekr clear ho gye h 😊😊
    Thanks a lot

  • @Atharv.--14
    @Atharv.--14 5 วันที่ผ่านมา +1

    4:35 4:37 4:38 4:38 4:38 4:39 4:39 4:39 4:39 4:39 4:40 4:40 4:41 4:41 4:41

  • @NeetianPrince
    @NeetianPrince ปีที่แล้ว +33

    That is awesome chapter i love it😄
    Thankyou sir science ko mera friend bane ko 😘
    Sunil sir jis jis ko aache lagte hai wo like kare🤩
    Sunil sir is very brilliant educator😎😎

  • @user-ul3fi3le9e
    @user-ul3fi3le9e 2 หลายเดือนก่อน +4

    Sunil sir app se padhai karni me bahut maza aata hai

  • @mysteriesofeverything43
    @mysteriesofeverything43 ปีที่แล้ว +2

    I'm enjoying with Sunil sir , bolna chahiye , jay jay Sunil sir , aap jo bhi sikhate ho , mera her ek misconceptions door ho jate hai. Thank u so much Sunil sir and pw, mere fav. Subject ke teacher Sunil sir ......

  • @tasleem_gouri0122
    @tasleem_gouri0122 ปีที่แล้ว +2

    Thanku so much sunil sir...

  • @onlyforstudy203
    @onlyforstudy203 ปีที่แล้ว +3

    Ser renewable and non renewable 😅mai confusion hai jese ki apne bataya ki exhaustible resources kai under renewable or nonrenewable resources ate hai

  • @user-pb7fs6sl3m
    @user-pb7fs6sl3m 7 หลายเดือนก่อน +5

    Sunil sir😊😊that's a good teacher 🎉🎉master of chemistry 🧑🏻🧑🏻🧑🏻🧑🏻😎😎thanks sir🙏🙏

    • @biruprasad3575
      @biruprasad3575 หลายเดือนก่อน

      ちゃんと食べていますか?

  • @simajha9575
    @simajha9575 10 หลายเดือนก่อน +2

    Thank u for your help sir u are the best teacher in the world ❤❤🎉🎉🎉

  • @uttampushkar7424
    @uttampushkar7424 หลายเดือนก่อน +2

    Coal tar is a mixture of about 200 substances and coal tar is used to prepare perfumes photographic materials naphthalene balls that are used to repair mouth and other represent of

  • @tastyfoods7670
    @tastyfoods7670 11 หลายเดือนก่อน +11

    sir exam me kya likenge ? carbonisation jo aapne bataya ya jo book me hai

    • @abhinavsharma4188
      @abhinavsharma4188 4 หลายเดือนก่อน +1

      I have the same doubt... Sir pls tell...😅🥲

    • @madhavasingh9482
      @madhavasingh9482 4 หลายเดือนก่อน

      you can tell what sir told

    • @prasantamishra7616
      @prasantamishra7616 3 หลายเดือนก่อน +1

      bhai carbonisation likho because ncert me ekdam theek likha hai because even google says its a slow process

    • @Money_earn116
      @Money_earn116 3 หลายเดือนก่อน

      16:05

    • @sanjushadevi1870
      @sanjushadevi1870 2 หลายเดือนก่อน +1

      Book se karna warna school fail kar dega government wala

  • @HimanshiMalik-zy4bc
    @HimanshiMalik-zy4bc 29 วันที่ผ่านมา +3

    Jo pw ko like 👍🏻krte h btao m bhi dhekhna 🧐chahti hu

  • @AtharvDeshmukh-xm3he
    @AtharvDeshmukh-xm3he 29 วันที่ผ่านมา +1

    7) Crude oil extraction,Polymerisation,Fractional distillation, Thermal cracking of naphtha✅

  • @SwetaSagar-bi4il
    @SwetaSagar-bi4il หลายเดือนก่อน +2

    14:10 Jo Minecraft khelte hai wo jante honge

  • @pradyumnajoshi8059
    @pradyumnajoshi8059 ปีที่แล้ว +4

    12:41 se muzhe to bhaut intrest or maza agaya

  • @10gameransh42
    @10gameransh42 3 วันที่ผ่านมา +3

    Sir u are best chemistry teacher 💖💖💖💖💖💖

  • @sunitakumari9115
    @sunitakumari9115 ปีที่แล้ว +2

    Sir REFINING OF PETROLIUM AND PROCESS OF PLASTIC FORMATION this topic are given in DAV SCIENCE BOOK IN CH 6

  • @PankajSharma-fi4un
    @PankajSharma-fi4un 11 หลายเดือนก่อน +2

    Thanku so much sir mujhe ya school me ch bilkul samajh nahi aaya tha lekin ab sab samajh agaya thanku so much sir

  • @aadritabiswas9614
    @aadritabiswas9614 ปีที่แล้ว +5

    Legends teacher miraculous and sarcastic teaching

  • @Katiyar.9
    @Katiyar.9 ปีที่แล้ว +27

    When sir is telling about ques 4 ( naphthalene balls )
    He wrote many useful products and he made a perfect circle ⭕
    Who have noticed???😄
    Like ❤

    • @arunabothara8520
      @arunabothara8520 9 หลายเดือนก่อน +1

      Hello

    • @sameeryadav2009
      @sameeryadav2009 5 หลายเดือนก่อน

      gadhe chup rahe circle bana bahut assan hai

  • @paripravachan9153
    @paripravachan9153 ปีที่แล้ว +2

    sir I am a navodayan i score more marks and understand😊i score good marks in olmpyaid of science thanku sir for good teaching 😊and inspiration😇😇

  • @akankshasharma4063
    @akankshasharma4063 ปีที่แล้ว +2

    Sir Q1 Ans (C) Nhi ho sakta kya ex CNG gas renewable energy

  • @RiTiShShArMaAdM
    @RiTiShShArMaAdM ปีที่แล้ว +8

    Sir toh kya agar hum Natural Gas ki bhi steam cracking karenge toh hame propane aur ethene milega....?

    • @Anax_Academy
      @Anax_Academy 10 หลายเดือนก่อน

      hanji milega XD

  • @kittukittu4433
    @kittukittu4433 9 หลายเดือนก่อน +5

    11:38 D. Forest

  • @pranaypatriots
    @pranaypatriots ปีที่แล้ว +2

    REFINING PETROLEUM AND PROCESS OF PLASTIC FORMATION
    Kahi Nahi milta kewal SUNIL BHAIYA ke pass milta hai

  • @CricAnsh3.0
    @CricAnsh3.0 หลายเดือนก่อน +2

    Legends are watching this 1 day before exams 😅😂😂 if you relate this to like kro yrr

  • @sahni4404
    @sahni4404 ปีที่แล้ว +8

    Sir ncert wale galat use kr rhe hai to questions bhi to usi me se denge wo log ham sahi answers likhenge to wo galat kr denge to kya hoga

    • @lalitkamboj9451
      @lalitkamboj9451 7 หลายเดือนก่อน

      Right sis

    • @user-zg3sj7cj2k
      @user-zg3sj7cj2k 19 วันที่ผ่านมา

      Haan our hame marks cut kara jayga just bcz we wrote the correct answers... Mere exams abhi 2 -3 dino me exams shuru hone wale hai our mujhe confusion ho raha hai ki me ye wala answers likhu ya ncert se ki tharah likhu

  • @vinayakvlogs6091
    @vinayakvlogs6091 2 ปีที่แล้ว +10

    15:35 that's why I love him

  • @Ashish-xc6xh
    @Ashish-xc6xh วันที่ผ่านมา +1

    are itni raat ho gaye lecture complete karna hai kal exam hai chalo isshe bhi chota video dhuta hu,ya phir yahi 2x pe dekh leta hu waise bhi plastic wala skip karna hai (khyu yahhi shoche rahe ho)

  • @prakharmanikpuri401
    @prakharmanikpuri401 หลายเดือนก่อน +2

    That kid watching the video saying "bhai dekh Maine hi to poocha tha ye question 😅😅"

  • @veenakumari2110
    @veenakumari2110 ปีที่แล้ว +4

    This chapter Sunil sir ke dan se easy bann gya mare liye 🤣🤣thanks you sooo much sir 👨❤️❤️ _Vaishnvi_

    • @YadavJi-ei4bd
      @YadavJi-ei4bd ปีที่แล้ว

      @@jatinvarun8183 syd apna name bataya h usne

  • @Nova_Strom
    @Nova_Strom 11 หลายเดือนก่อน +5

    Thanks sir
    Thanks sir
    Thanks sir
    Thanks sir

  • @CuriousGZ
    @CuriousGZ 11 หลายเดือนก่อน +2

    Sir Aapka padhaye ka tarika bahut Accha hai.....!

  • @mousumitewari2352
    @mousumitewari2352 หลายเดือนก่อน +1

    Sir I have a doubt
    Sir can you please explain the difference between coalification and carbonisation with examples and with a broader way
    Please sir, tomorrow is my test

  • @HgaminghGamer
    @HgaminghGamer 10 วันที่ผ่านมา +7

    2024 wale team
    Also every like equal to one chappal 😂
    👇 like karo

  • @Snow_blink_ot4
    @Snow_blink_ot4 9 หลายเดือนก่อน +4

    Process of depositing a layer of zinc on any iron Material

  • @aamishgilani5566
    @aamishgilani5566 10 หลายเดือนก่อน +2

    22:39 but sir my chemistry teacher told that there are 4 types of coal including peat as well........
    Oh god!!! Whom to follow? Who is correct?

  • @user-bw6tk9yp9v
    @user-bw6tk9yp9v 4 หลายเดือนก่อน +2

    Sir aap se padh kr mazza aageya
    kal science ka final exam h fir yaad ho gya

  • @anupasaikia765
    @anupasaikia765 หลายเดือนก่อน +3

    18:35 haye garmi

  • @uttampushkar7424
    @uttampushkar7424 หลายเดือนก่อน +6

    Pahle mai magnet brains se padhti thi par vo sirf ncert je hi concepts padhate the aur mujhe physics wallah magnet brains se jyada accha lagta Hain

  • @ritika9484
    @ritika9484 หลายเดือนก่อน +2

    Amazing lecture .....Thank you so muxh sir 😍😊

  • @Dino15797T
    @Dino15797T 4 หลายเดือนก่อน +2

    Sir but carbonisation ko slow process likehna ✍peraga exam me fast process likha✍ to marks cut ho jeyege abb Kya keru🤞😢😓

  • @manv123ChauhanRajput
    @manv123ChauhanRajput 2 ปีที่แล้ว +13

    Bharat Mata ki Jai 🇮🇳🇮🇳🇮🇳
    Vande Mataram 🇮🇳🇮🇳🇮🇳

  • @ranjeetsuthar9799
    @ranjeetsuthar9799 3 หลายเดือนก่อน +3

    Kal kiska kiska exam hai 😂😂😂

  • @misterps2402
    @misterps2402 11 หลายเดือนก่อน +1

    ❤bahut achha samjhate hai aap sunil sir thankyou
    Pragya

  • @user-gn1hm1kd6s
    @user-gn1hm1kd6s ปีที่แล้ว +1

    8:10 / 1:09:15
    sir idhar aapne bataya ki potable water exhaustible hai. I study in mdps 89, finals me question aaya ki exhaustible ke 2 example likho aur mein fossil fuel aur potable water likha. mam ne potable water ke marks kaat liye. kahan ki water ko kai saare chemical processes aur disinfection se purify kr skte h isliye ye exhaustible nhi hoga

  • @Abhinavstudyhub
    @Abhinavstudyhub 2 ปีที่แล้ว +15

    Sunil sir teach for iit jee .It is a lucky for students in class 8th that they are teached by awesome teacher 🤩🤩

  • @torshaabanerjee5742
    @torshaabanerjee5742 ปีที่แล้ว +5

    Absolutely amazingggg.....i love it❤

  • @manishajawale8873
    @manishajawale8873 7 หลายเดือนก่อน +2

    If ammonia liquor = NH4OH then we also can say that it is ammonium hydroxide???????

  • @voidd--
    @voidd-- ปีที่แล้ว +2

    there are some terminologies which go above my head anyways great letcure

  • @kmeenakumari4015
    @kmeenakumari4015 2 ปีที่แล้ว +4

    U are best 😘 sir
    Revision videos launch kijiye full chemistry ki

  • @sumershing1559
    @sumershing1559 2 ปีที่แล้ว +33

    Thanks ! 🙇Very much interesting session i don't like science or i can't understand this but now i 'm loving it because i can understand. 😊💖👍

  • @Dharmendrasingh-mm8tq
    @Dharmendrasingh-mm8tq 11 หลายเดือนก่อน +2

    Q1. Which among the following is an exhaustible renewable resources.?
    🌲Forests

    • @Dharmendrasingh-mm8tq
      @Dharmendrasingh-mm8tq 11 หลายเดือนก่อน

      Q2. is a black and porous form of carbon which is used for the extraction of metals.
      Ans. Coke.

  • @Savage_princess
    @Savage_princess 6 หลายเดือนก่อน +2

    Great class i learn all about this chapter then i will crack exams

  • @bravuplaxid
    @bravuplaxid 10 หลายเดือนก่อน +26

    Legends are watching one day before exam🎉🎉😂

    • @vinodtomar4738
      @vinodtomar4738 4 หลายเดือนก่อน

      Me also

    • @akshayramnani9878
      @akshayramnani9878 3 หลายเดือนก่อน +1

      Mee too😅

    • @user-bk2rq8te9d
      @user-bk2rq8te9d 2 หลายเดือนก่อน +1

      Bro but I am watching 1 hour before exam

    • @GGgaming-yo1ry
      @GGgaming-yo1ry 2 หลายเดือนก่อน

      Lol

    • @lyne_i5v
      @lyne_i5v 2 หลายเดือนก่อน

      You are ultra Pro ledgend 🤣🤣🤣

  • @_BinodTharu_
    @_BinodTharu_ 11 หลายเดือนก่อน +3

    thank you sunil sir whenever i not understand chapter i watch physics wallah video

  • @parveenrai3827
    @parveenrai3827 หลายเดือนก่อน +2

    14:20 those who have played minecraft would know that

  • @ashuyadavyadav5775
    @ashuyadavyadav5775 11 หลายเดือนก่อน +2

    You are brilliant teacher and I really say my school teachers are not better than you 😊😊😊

  • @shayankyadav4931
    @shayankyadav4931 ปีที่แล้ว +4

    Sunil sir science ko ham nhi science hame enjoy krti hai,😂😂

  • @user-wu6qs1vq6s
    @user-wu6qs1vq6s 5 หลายเดือนก่อน +8

    Pw is actually very nice ,❤ really this is very good platform for students........ amazing

    • @Bhumihar877
      @Bhumihar877 4 หลายเดือนก่อน

      1432

    • @Bhumihar877
      @Bhumihar877 4 หลายเดือนก่อน

      ❤❤❤❤

  • @samikcshamishra-uh7ot
    @samikcshamishra-uh7ot ปีที่แล้ว +2

    Sir I have a doubt why peatification occur in absence of oxygen I mean there was forest so how it get absence of oxygen

  • @Simi4
    @Simi4 9 หลายเดือนก่อน +1

    sir marks ache lane h ab jesa ncert m h wesa padai ye na aapka explanation karne ka tareeka bohut acha h mgr agr aap wo nhi padange jo syllabus ka h to marks nhi aayenge ache

  • @IDIOT_I_AM_
    @IDIOT_I_AM_ 2 ปีที่แล้ว +12

    Thnku so much sir 🥳🥳🥳🥳u r the best teacher i have ever seen 🤗🤗🤗🤗🤗lots of lovd and respect.....becuz of u i am able to answ the question without hesitation

  • @asha3459
    @asha3459 2 ปีที่แล้ว +15

    Answer 1- Forests
    2 - Coke
    3 - Gas Carbon
    4 - Coal Tar
    5 - Option C
    6 - Option C
    7 - Option B
    Thank You So Much Sir ☺️🙏👍

  • @nityakulshrestha3074
    @nityakulshrestha3074 ปีที่แล้ว +2

    Agar ap mere science ke teacher ho school me to science ki class kabhi boring nhi hogi

  • @jjeon_ff
    @jjeon_ff ปีที่แล้ว +7

    But sir what about our exams? What terms should we use 🥲will it would work if we write colifiaction instead of carbonisation ?

    • @user-bl6od4yg8w
      @user-bl6od4yg8w ปีที่แล้ว

      That's my question too.

    • @sarojdevi-ke4nh
      @sarojdevi-ke4nh 11 หลายเดือนก่อน +1

      Use carbonisation because it's available in our ncert book

    • @KynstuGaming
      @KynstuGaming 10 หลายเดือนก่อน +1

      Bhai carbonisation use Karo ye coalification likhoge to lafda hoga 💀

  • @SmilingCougar-ws2vr
    @SmilingCougar-ws2vr 5 หลายเดือนก่อน +9

    Kon kon 2024 ye video dhhaak Raha hai😂😂

  • @vlog0.8
    @vlog0.8 9 หลายเดือนก่อน +3

    Kon kon ye video 2023 dhhaaakh raha hai

  • @sherusingh4572
    @sherusingh4572 5 วันที่ผ่านมา

    Best explanation of the year thank you sir 🙏🙏🙏

  • @RochitMohta
    @RochitMohta หลายเดือนก่อน +3

    Sir par agar exam mein carbonisation ka defination poocha toh?

    • @destroyer1o
      @destroyer1o หลายเดือนก่อน

      The slow process of conversion of dead vegetation into coal is called carbonization

  • @silentgirl8713
    @silentgirl8713 ปีที่แล้ว +4

    PW best teacher in the world ❤️❤️

  • @Ilma_Vlogs
    @Ilma_Vlogs 10 หลายเดือนก่อน +17

    Hello Sir, Happy Teachers Day 💐 And Thank You So Much For Making Us Studying So Hard ✨

    • @Mbogamer12
      @Mbogamer12 10 หลายเดือนก่อน +1

      Easy

    • @Devilgirl...893
      @Devilgirl...893 9 หลายเดือนก่อน

      Every day is known as teacher's day for me ❤🎉

    • @user-ps2qz5vi1g
      @user-ps2qz5vi1g 9 หลายเดือนก่อน

      Easy

  • @user-fh7xc6ew5k
    @user-fh7xc6ew5k หลายเดือนก่อน

    Sir thank you for all knowledge. I make ultimate notes from this vid thanks❤

  • @shaguftakhan9098
    @shaguftakhan9098 หลายเดือนก่อน +1

    At 5:52 sir roasted that student🤣😂