WATER ELECTROLYSIS DEMONSTRATION WITH EXPLANATION | CHEMISTRY | GRADE 8-12

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  • เผยแพร่เมื่อ 26 ก.ย. 2024
  • Electrolysis of water results into Hydrogen and oxygen in ration 2:1 by volume. Hydrogen collects at anode as it undergoes oxidation and oxygen undergoes reduction so it is collected at cathode.

ความคิดเห็น • 233

  • @banasmitamedhi3452
    @banasmitamedhi3452 4 ปีที่แล้ว +47

    this helps me in doing my science exhibition Thank you sir 💯💯

  • @Archew34
    @Archew34 4 ปีที่แล้ว +14

    Thankyou a lot sir this is what I was searching since the beginning of class 10..and now I have found the perfect channel for that..thanks a lot..please keep uploading videos on the demonstrations and activities..

  • @machineman3671
    @machineman3671 ปีที่แล้ว +3

    You explained this better in 10 minutes than my teacher in 1 hour. Thanks.

  • @gousiabegum6901
    @gousiabegum6901 2 ปีที่แล้ว +5

    Omg thanks sir i literally found ur channel in 2022 T_T thanks sir ur explanation is awesome which u were my teacher🤦‍♀️🤦‍♀️🤦‍♀️

  • @arith04
    @arith04 3 ปีที่แล้ว +16

    I am in class 8 it was difficult for me to understand..... By nice video👍🏻👍🏻

    • @Md706t
      @Md706t 3 ปีที่แล้ว

      Me 2

    • @vecna125
      @vecna125 3 ปีที่แล้ว

      Me class 8..😅😅

  • @samitsikdar498
    @samitsikdar498 2 ปีที่แล้ว +2

    Thanks a lot for the video sir I was very much confused with electrolysis, this video cleared most of my doubts.

  • @gopalchalotra7848
    @gopalchalotra7848 12 วันที่ผ่านมา

    A very simple and easy to understand explanation , it is!❤️😄

  • @technicalindians2298
    @technicalindians2298 2 ปีที่แล้ว +2

    Thank you sir I understand very perfectly after seeing your video

  • @Richardbillig-zn3zc
    @Richardbillig-zn3zc 2 หลายเดือนก่อน

    Hi there . I got your replay. Yeah your video is good. I learned that Cars can used your wisdom of Electrolysis science since older drivers have problems with eye visions. I think LOBESTONES in Cars pIstons can help older elderly people still drive. I see LOBESTONES can prevent Car crashes also Radium help out as movent sensor with Velostat covered the Car skin.your wisdom in Electrolysis can use Water to salt water in fuel Tanks Cars. Hydrogen gas is more powerful Bombardment then fossil fuel. Thank you again for teaching. 😀😊😇enjoy your day.

  • @Berghiker
    @Berghiker 3 ปีที่แล้ว +5

    I don't know know why so many people get this wrong. If you are using sodium chloride in the water then chloride ions are present. This means that you will get chlorine gas coming off the cathode and not ogygen gas! If you use sodium hydroxide then you will definately get pure oxygen gas. Try it. I have done this many times before.

    • @mikekelso6212
      @mikekelso6212 11 หลายเดือนก่อน

      thank you for clarifying this mistake in the video. It's frustrating how many "Chemistry" videos do not know basic chemistry. Anyone who tries this can smell the gas bubbling off and will know pretty fast that it is Chlorine. (be careful, everyone)

    • @kendalljones5540
      @kendalljones5540 8 หลายเดือนก่อน

      I think you mean coming off the anode.

  • @vndvnd1770
    @vndvnd1770 4 ปีที่แล้ว +1

    All video super sir thanks for good thinks to world

  • @nyayshah7674
    @nyayshah7674 6 หลายเดือนก่อน

    thank you for explanation and i am studying for exam from your videos

  • @ManishpoddarE
    @ManishpoddarE 2 ปีที่แล้ว +2

    Fantastic explanation. Thanku so much sir

  • @AshwiniTanwar
    @AshwiniTanwar 3 ปีที่แล้ว +2

    Very well explained 👏👌👍

  • @alialnajjar2536
    @alialnajjar2536 ปีที่แล้ว

    Best video on electrolysis I have watched!!

  • @anshikaaaaaaaaaaaaaaa
    @anshikaaaaaaaaaaaaaaa 3 ปีที่แล้ว +5

    this is the great explanation for class 8th
    thanks teacher this is really helpful to us

  • @shwetasurpurmath5459
    @shwetasurpurmath5459 3 หลายเดือนก่อน

    Loads of thanks 🙏

  • @mohdsaadchaudhary4876
    @mohdsaadchaudhary4876 2 ปีที่แล้ว +1

    Q1) Sir why didn't the hydrogen ions from H2SO4 get attracted towards the cathode and why didn't they make hydrogen gas
    Q2) Sir We have studied that hydrogen ion cannot exist alone in the solution, then how are the existing and moving towards the cathode?

    • @MakeMeScientific
      @MakeMeScientific  ปีที่แล้ว

      Thank was working of Voltaic cell. This is electrolysis different phenomenon

  • @Studypoint0918
    @Studypoint0918 3 ปีที่แล้ว +8

    Awesome explanation and demonstration sir👌👌sir can u pls tell how can we collect the liberated oxygen gas

    • @MakeMeScientific
      @MakeMeScientific  3 ปีที่แล้ว +2

      Thanks.
      By keeping an inverted empty test tube over anode and cathode

    • @Studypoint0918
      @Studypoint0918 3 ปีที่แล้ว

      @@MakeMeScientific thanks sir ,can i do this by placing one end of a straw on tip of pencil and other end of straw in a container to store it. Pls tell!

    • @MakeMeScientific
      @MakeMeScientific  3 ปีที่แล้ว +1

      Try it out...it might work..good luck

    • @Studypoint0918
      @Studypoint0918 3 ปีที่แล้ว

      Thanks sir👍👍

  • @gurujicoder
    @gurujicoder 3 ปีที่แล้ว +3

    absolutely loved it !

  • @Diyan107
    @Diyan107 3 ปีที่แล้ว +2

    Wonderful 😊😍

  • @vecna125
    @vecna125 3 ปีที่แล้ว +3

    Which type of current are u passing to it??....

  • @annapurnagarimella5668
    @annapurnagarimella5668 ปีที่แล้ว

    I am in 8th but I understood everything so well thanks to your explanation sir.
    Thanks a lot!

  • @vecna125
    @vecna125 3 ปีที่แล้ว +2

    Which type of current are u passing to it??.... DC or AC...

  • @steffanihernandezortiz9365
    @steffanihernandezortiz9365 4 หลายเดือนก่อน

    It was perfect!! thank you

  • @aditimishra7094
    @aditimishra7094 3 ปีที่แล้ว +4

    Explained brilliantly!
    Keep it up
    I also saw ur prism tracing of light ray practical of class 10
    Awsome!
    Thanks...

  • @tamanaah-u4g
    @tamanaah-u4g 7 หลายเดือนก่อน

    Thanks a lot 🙏☺️

  • @neilsanghavi6037
    @neilsanghavi6037 3 ปีที่แล้ว +2

    Doesn't OH ion gain electron as it -1 and hydrogen loses electron as it has +1?

    • @shashwathanda3830
      @shashwathanda3830 3 ปีที่แล้ว +2

      OH Is negative because it has an electron extra and H is positive because it has proton extra
      Therefore OH loses and H gains

  • @simranpreetkaur6550
    @simranpreetkaur6550 2 ปีที่แล้ว

    Explained in good way

  • @ebererachael-zx9mc
    @ebererachael-zx9mc ปีที่แล้ว

    That's awesome. 👍

  • @murtazataher3948
    @murtazataher3948 3 ปีที่แล้ว +1

    can this be used to generate electricty and defy the laws of conservation of eclectricity like the arc reactor

    • @MakeMeScientific
      @MakeMeScientific  3 ปีที่แล้ว

      We need to supply current for this process. Current can't be generated

  • @fazinyousaf2571
    @fazinyousaf2571 7 หลายเดือนก่อน

    Super class sir

  • @ananyadahaghane3266
    @ananyadahaghane3266 3 ปีที่แล้ว

    Tooo goodd..👍
    Thanks..

  • @Narangi.yoongi
    @Narangi.yoongi 2 ปีที่แล้ว

    that was very helpful thank youu sir jai hind

  • @astriddias23
    @astriddias23 2 ปีที่แล้ว +1

    1:58

  • @SandeepKumar-bv3bn
    @SandeepKumar-bv3bn ปีที่แล้ว

    Awesome explanation 🎉

  • @devbratpaliwal1040
    @devbratpaliwal1040 4 ปีที่แล้ว +1

    thank you sir please class 11 physics practical vedio bhi conduct kare
    thank you sir

  • @venomyt3330
    @venomyt3330 2 ปีที่แล้ว

    Helps a lot thanks :)

  • @MOHDRAFIQ-yy9xu
    @MOHDRAFIQ-yy9xu ปีที่แล้ว

    Really nice

  • @armyofteachers
    @armyofteachers 3 หลายเดือนก่อน

    have u used plastic cup instead of beaker ?

    • @MakeMeScientific
      @MakeMeScientific  3 หลายเดือนก่อน +1

      No it's glass only but it doesn't matter even if you use plastic transparent cup

  • @JacobSan-qj3ih
    @JacobSan-qj3ih 10 หลายเดือนก่อน +1

    thankyou soo much 100% best explanation

  • @manasjsr
    @manasjsr 4 ปีที่แล้ว +1

    Sir please make a video on experiment to verify Archimedes's principle.....PLEASE SIR!!!

    • @MakeMeScientific
      @MakeMeScientific  4 ปีที่แล้ว +1

      Thanks for watching my videos. I understand but after the lockdow gets over I will find the set up and make it asap

    • @manasjsr
      @manasjsr 4 ปีที่แล้ว

      @@MakeMeScientific Thank you sir

  • @Arthavit-e5h
    @Arthavit-e5h 8 หลายเดือนก่อน

    Sir oxidation and reduction are in the case of hydrogen or oxygen!?

    • @MakeMeScientific
      @MakeMeScientific  7 หลายเดือนก่อน

      no it is not
      th-cam.com/video/YpfMPb7DiSI/w-d-xo.htmlsi=CQsF1cWq2vfA-oj3
      pls see this

  • @zainabafifa4002
    @zainabafifa4002 2 ปีที่แล้ว

    I have a question
    Ye jo beaker me pani hai yeh ek time pr akr poora finish hojayega as the oxygen and hydrogen willl be collected in anode and cathode ??
    Isnnntt it ?? 🤔

  • @muzzammilpervaiz5296
    @muzzammilpervaiz5296 ปีที่แล้ว

    Wonderful explanation

  • @NoPiano-g6z
    @NoPiano-g6z ปีที่แล้ว

    Aapki English ko mera hunar salaam 😂😂

  • @sometime-vlog
    @sometime-vlog 3 ปีที่แล้ว

    The present of sulphur in the solution will do not disturb the solution?????

  • @amritverma9768
    @amritverma9768 ปีที่แล้ว

    We can't separate Hydrogen and oxygen by this method.bubbles is due to heating

    • @MakeMeScientific
      @MakeMeScientific  ปีที่แล้ว

      We can separate hydrogen and oxygen by keeping and test tube inverted over the cathode and anode the excessive bubbles is due to the chemical equation as 2:1 by volume of hydrogen gas and Oxygen gas

  • @sonisstudies4162
    @sonisstudies4162 2 ปีที่แล้ว

    Thank you sir

  • @ranjanchaudha
    @ranjanchaudha 4 ปีที่แล้ว +3

    After doing this experiment how we can collect H2 and O2?

    • @mrmixedvideomaker9767
      @mrmixedvideomaker9767 4 ปีที่แล้ว +1

      you can follow this demonstration:-th-cam.com/video/qHxDHu9wGAw/w-d-xo.html

    • @buraqaerospace9945
      @buraqaerospace9945 4 ปีที่แล้ว

      Mostly get the hho gas do the boom

    • @-__________abhinavtariyal_5999
      @-__________abhinavtariyal_5999 3 ปีที่แล้ว

      Downward displacement of water

    • @paramjeetsinhgohil8012
      @paramjeetsinhgohil8012 3 ปีที่แล้ว

      Put one one test tube on two electrode in reverse direction. So after electrolysis hydrogen and oxygen is collected in test tube and you can collect.

  • @tejeshwarmurugan5244
    @tejeshwarmurugan5244 2 ปีที่แล้ว

    Thank you for this sir

  • @madeinheaven9348
    @madeinheaven9348 2 ปีที่แล้ว

    Amazing 👏

  • @kega4062
    @kega4062 3 ปีที่แล้ว

    awesome!

  • @rudrakshbycharugrovergrove2351
    @rudrakshbycharugrovergrove2351 ปีที่แล้ว

    Very well explained

  • @rumarfile7335
    @rumarfile7335 8 หลายเดือนก่อน

    Awesome video, how can I run my car on it please?

    • @MakeMeScientific
      @MakeMeScientific  7 หลายเดือนก่อน

      That would be very difficult because the amount of oxygen produced is very very less

  • @ranjitsingh45
    @ranjitsingh45 2 ปีที่แล้ว

    Thanks ji

  • @anilsharma8566
    @anilsharma8566 2 ปีที่แล้ว +1

    Nice

  • @Anonymous09070
    @Anonymous09070 3 ปีที่แล้ว +4

    Sir it's very hard to understand as I m in cls 8

    • @sanjeevansajjanroy5530
      @sanjeevansajjanroy5530 3 ปีที่แล้ว

      Same

    • @aryangaming2473
      @aryangaming2473 2 ปีที่แล้ว

      You should clear your basic knowledge first.... Then you will definitely get it.... ☺

    • @MakeMeScientific
      @MakeMeScientific  2 ปีที่แล้ว

      please understand the basic atomic numbers, chemical reactions first and then see this video. You can understand this in grade 10.

  • @theresemartin31
    @theresemartin31 3 ปีที่แล้ว

    Won’t that sulphuric acid also breakdown into hydride and sulphate ions? Won’t they also gather at the electrodes?

    • @MakeMeScientific
      @MakeMeScientific  2 ปีที่แล้ว

      During the process of electrolysis of water, dilute sulphuric acid splits into when electricity is passed through the dilute sulfuric acid solution. The electrolyte is dilute sulfuric acid (= acidified water) which, during electrolysis is split into hydrogen and oxygen gases.

  • @suyashharsh5100
    @suyashharsh5100 ปีที่แล้ว

    Water will break into 2H+ ions n 1O- ions. You check yourself, H2SO4 on dissociation 2H ions n 1SO4 ions. Rest you explained well. Thanks

  • @gayathrik7673
    @gayathrik7673 6 หลายเดือนก่อน

    How did u connect the wire with the pencil

  • @harsh4576
    @harsh4576 2 ปีที่แล้ว

    Thanks sir

  • @ashwasanamoharana8648
    @ashwasanamoharana8648 3 ปีที่แล้ว

    Nice video.

  • @Slayyystayyy
    @Slayyystayyy 9 หลายเดือนก่อน

    Sir why have you taken 4 water molecules l?is it a concept or just random

    • @MakeMeScientific
      @MakeMeScientific  9 หลายเดือนก่อน

      To balance the reaction

    • @Slayyystayyy
      @Slayyystayyy 8 หลายเดือนก่อน

      ​@@MakeMeScientific y only 4 y not 8?
      Or any other number?

  • @NSSgcdb
    @NSSgcdb 7 หลายเดือนก่อน

    How can we store the Hydrogen??

    • @MakeMeScientific
      @MakeMeScientific  7 หลายเดือนก่อน

      Bykeeping and inverted test tube over it

  • @abhinandana.s7033
    @abhinandana.s7033 4 ปีที่แล้ว +1

    Sir can you make still many science experiment or models for class 9

  • @mohitjain2259
    @mohitjain2259 3 ปีที่แล้ว

    Sir, u hv used nacl then why u showed the reaction of water and h2so4......? And if u r using nacl then h2 and cl2 gases will be liberated?

    • @prasadguy
      @prasadguy 2 ปีที่แล้ว

      Salt is used because the water was a poor conductor of electricity, so then it can't conduct electricity. NaCl helps it to conduct electricity. And he showed the reaction of H (hydrogen) and O (oxygen) not water and h2so4. Because water is H2O, it contains hydrogen and oxygen only. He have used salt or NaCl only because the electricity or the electrons can pass freely. But this was all about water (H2O) only. Please understand what is electrolysis and electric conductivity first.

    • @MakeMeScientific
      @MakeMeScientific  2 ปีที่แล้ว

      Reply from Mr prasad rao is correct

  • @Divyanshu_K08_Shorts
    @Divyanshu_K08_Shorts 22 วันที่ผ่านมา +1

    THIS LINK IS GIVEN BY DBSE SOSE SCHOOL IN COMPANION

  • @bhagwansingh4001
    @bhagwansingh4001 3 ปีที่แล้ว +1

    Apke Channel ko grow karne ki Tip je hai Ke Aap Video Hindi mein Banaiye.Taanki Ashe Se Samaj lage .......🙏

    • @MakeMeScientific
      @MakeMeScientific  3 ปีที่แล้ว +1

      Thank you for suggestion. I will surely make it in Hindi

    • @bhagwansingh4001
      @bhagwansingh4001 3 ปีที่แล้ว +1

      @@MakeMeScientific Okay Dear Karo hindi mein.....

  • @RahulGaming-no6de
    @RahulGaming-no6de 3 ปีที่แล้ว

    Thanks sir🙂✌

  • @SunitaYadav-hu2zf
    @SunitaYadav-hu2zf 2 ปีที่แล้ว

    Helped

  • @karmjeetsingh9771
    @karmjeetsingh9771 3 ปีที่แล้ว

    Thanks

  • @senthilsenthil-4987
    @senthilsenthil-4987 7 หลายเดือนก่อน

    Electrolysis project we can salt

  • @scar-kg4jx
    @scar-kg4jx 3 ปีที่แล้ว

    Amazing

  • @si-level
    @si-level 4 ปีที่แล้ว

    why there is h2so4 ? if i remember correctly h2so4 isnt salt, h2so4 is strong acid ?

    • @MakeMeScientific
      @MakeMeScientific  4 ปีที่แล้ว +2

      Yes true. Sulphuric acid in water dissociates and create ions which make water good conductor

  • @wilfredterlumun6456
    @wilfredterlumun6456 2 ปีที่แล้ว

    Well done but 4OH was not properly explained how it comes about , and you didn't use electrochemical series to explain why SO4 did not take part in the reaction. Why 4

    • @MakeMeScientific
      @MakeMeScientific  2 ปีที่แล้ว

      Please see the video from 7:30 seconds. if still unclear please ask again

  • @rajeshshah6568
    @rajeshshah6568 ปีที่แล้ว

    But how to collect hydrogen in container

    • @MakeMeScientific
      @MakeMeScientific  ปีที่แล้ว

      you can keep an inverted test tube over the pencils and collect the gas

  • @sukhmanpreetkaur62
    @sukhmanpreetkaur62 3 ปีที่แล้ว

    Thnks sir

  • @mamoninath2397
    @mamoninath2397 4 หลายเดือนก่อน +2

    Who is from pramila who is watching this for project

  • @izimusic8066
    @izimusic8066 ปีที่แล้ว

    Is it possible to collect oxygen and nitrogen gas from this

    • @MakeMeScientific
      @MakeMeScientific  ปีที่แล้ว

      yes by keeping two inverted test tubes at the top of the pencils.

    • @izimusic8066
      @izimusic8066 ปีที่แล้ว

      @@MakeMeScientific thank you sir

  • @harshchakraborty37
    @harshchakraborty37 3 ปีที่แล้ว +1

    In which city do you live sir ??

  • @aliyank5770
    @aliyank5770 ปีที่แล้ว

    ✨️

  • @SSubhamPrasadRam
    @SSubhamPrasadRam 4 ปีที่แล้ว

    Sir please tell me that how much time it takes the bubbles to come out

  • @v.s.lather5943
    @v.s.lather5943 3 ปีที่แล้ว

    Can u tell me starting theme of ur videos, from where u get it?

  • @nikhilrai5373
    @nikhilrai5373 3 ปีที่แล้ว

    1:26 refraction of light is the phenomenon due to which pencil appears to be broken

    • @MakeMeScientific
      @MakeMeScientific  3 ปีที่แล้ว +2

      True

    • @prasadguy
      @prasadguy 2 ปีที่แล้ว

      I don't get it, can you explain me please....

  • @NidhiNaik-ps5dd
    @NidhiNaik-ps5dd ปีที่แล้ว

    Can you please give me this explanation as a notes

    • @MakeMeScientific
      @MakeMeScientific  ปีที่แล้ว

      Please mail me at kunal619 connecting@gmail.com

  • @soumyadeepghosh3707
    @soumyadeepghosh3707 ปีที่แล้ว

    Decsription box wrong info provided

  • @nishantdhingra6979
    @nishantdhingra6979 3 ปีที่แล้ว

    That's not oxygen it's chlorine, if you added nacl

    • @MakeMeScientific
      @MakeMeScientific  2 ปีที่แล้ว

      Chlorine is in very small quantity. This is Oxygen

  • @appuk892
    @appuk892 2 ปีที่แล้ว

    what are the incredients

  • @mohinibaghel3773
    @mohinibaghel3773 3 ปีที่แล้ว

    Sir how can collect.the oxygen

    • @MakeMeScientific
      @MakeMeScientific  3 ปีที่แล้ว

      By this method you cant

    • @mohinibaghel3773
      @mohinibaghel3773 3 ปีที่แล้ว

      @@MakeMeScientific can I use this oxygen for the covid patients at temporary

    • @MakeMeScientific
      @MakeMeScientific  3 ปีที่แล้ว

      Please consult a doctor before doing so. Medical oxygen may be different from this

    • @mohinibaghel3773
      @mohinibaghel3773 3 ปีที่แล้ว

      @@MakeMeScientific ESA kyu bcz oxygen plant ese work nhi karta ?

  • @shyamjadeja8635
    @shyamjadeja8635 ปีที่แล้ว

    Help me to get ppt for this

    • @MakeMeScientific
      @MakeMeScientific  ปีที่แล้ว +1

      Please type on Google electrolysis.ppt you will get so many presentations related to the topic thanks for watching the video

    • @shyamjadeja8635
      @shyamjadeja8635 ปีที่แล้ว

      @@MakeMeScientific thanks for your help

  • @mrmixedvideomaker9767
    @mrmixedvideomaker9767 4 ปีที่แล้ว +2

    Sir 7:28 why is it 4

    • @mrmixedvideomaker9767
      @mrmixedvideomaker9767 4 ปีที่แล้ว +1

      pls help

    • @MakeMeScientific
      @MakeMeScientific  2 ปีที่แล้ว

      since there are crores of water molecules, so this reaction will occur again after this happens 4 times gases are produced.

  • @AM7Afootballforyou
    @AM7Afootballforyou 3 หลายเดือนก่อน

    Attendance 2024-25

  • @maqsoodalam5877
    @maqsoodalam5877 4 ปีที่แล้ว +2

    I think there is a mistake by you:
    Anode is negatively charged, so H+ ions will go toward Anode...
    Positive terminal connected electrode is actually a Cathode but u have named it as anode

    • @MakeMeScientific
      @MakeMeScientific  4 ปีที่แล้ว +1

      Thank you for watching the video. When we use cell then electrode connected to positive terminal of the cell is called as Anode and electrode connected with negative end is called cathode. In galvanic cells the statement given by you is correct. Refer to this link for more clarification.
      www.thoughtco.com/how-to-define-anode-and-cathode-606452

    • @amitaawasthi3984
      @amitaawasthi3984 2 ปีที่แล้ว

      i think anode is positive and cathode is positive,so anions get attracted by anode. anions are negative,cations get attracted to cathode which are positive. it is written in my book class 8th

    • @amitaawasthi3984
      @amitaawasthi3984 2 ปีที่แล้ว

      sorry a gramatical mistake cathods are negative terminal

    • @poojabhalla9551
      @poojabhalla9551 ปีที่แล้ว

      @@MakeMeScientificanode is posotive cathode is negative

  • @jayantideshpande8459
    @jayantideshpande8459 2 ปีที่แล้ว

    Sir electeons are negatively charged so why they will go to cathode
    The are negatively charged so they should get repelled by negative cathode and get attracted to positive??
    So why in this video you have said that electeons are moving towards the anode??
    Sir please clear my doubt

    • @MakeMeScientific
      @MakeMeScientific  2 ปีที่แล้ว

      Electrons will be attracted by lots of positive ions that are attached with cathode as electrons can't travel through liquids so they travel through wires

  • @Saizi225
    @Saizi225 3 ปีที่แล้ว

    Sir plz told in Urdu aisay hmay kasay samj ai ga

  • @satishbhosale91
    @satishbhosale91 2 ปีที่แล้ว

    Hi

  • @gajananlathad5633
    @gajananlathad5633 3 ปีที่แล้ว

    Sir appp Hindi me bataay karo

  • @Isha6-8
    @Isha6-8 4 หลายเดือนก่อน

    Sorry sir but I didn't understand

    • @MakeMeScientific
      @MakeMeScientific  4 หลายเดือนก่อน

      th-cam.com/video/nmhcMhueMfA/w-d-xo.htmlsi=ACbsUtShMUN4P9B-
      Please see this

  • @tamanaah-u4g
    @tamanaah-u4g 7 หลายเดือนก่อน

    Thanks a lot 🙏☺️