Science gk in hindi | विज्ञान के प्रश्न | vigyan Questions answer | gk for railway group d ntpc ravi

👉वार्षिकी-2022 eBook लिंक- imojo.in/1VtiLvT
All Subject eBooks Website Link - www.ravibookspdf.com
Dear Friends आप सब की डिमांड पर RAVI Sir की वार्षिकी 2022 eBook आ गई है जिसमें हमने जनवरी 2022 से दिसंबर 2022 के सभी महत्वपूर्ण प्रश्न रखें है, जितने भी प्रश्न और टॉपिक परीक्षा की दृष्टि से महत्वपूर्ण होते है वो हमने इस eBOOK में शामिल किए है
कुल 5000 से ज्यादा प्रश्न और 30 से ज्यादा Practice Set है ये पूरा eBOOK 300 से ज्यादा पेजों का है
अगर आप किसी भी प्रतियोगी परीक्षा की तैयारी कर रहे हो ज्यादातर प्रश्न आपको सीधे हमारी eBook से मिल जायेंगे (लिंक पर क्लिक करते ही और पेमेंट करते ही 5 सेकंड में आपको आपकी ईमेल पर eBook मिल जायेगा)
👉वार्षिकी 2022 eBook लिंक- imojo.in/1VtiLvT
👉बाकी subjects (जैसे General Science, Geography, Polity, History, Economics, Computer, Economics, Enviornment, की eBook खरीदने के लिए हमारे online Store पर जाए गूगल पर या किसी भी इंटरनेट ब्राउजर में सर्च करें www.ravibookspdf.com
या लिंक पर क्लिक करें www.ravibookspdf.com
Ravi Sir, Aditi Mam और उनकी पूरी Team ने बहुत मेहनत की इस eBook को बनाने में (सबसे बेस्ट कॉन्टेंट के लिए RAVI Sir Famous है)
हमारी eBook की PDF से हर EXAM में ज्यादातर प्रश्न आते है तभी हमारी RAVI Sir की eBooks पूरे भारत में प्रसिद्ध है
आप हमारी सभी EBooks को पढ़कर किसी भी प्रतियोगी परीक्षा को आसानी से सफल हो सकते हो कुछ ही महीनों में तैयारी करके.
हमारे सभी TH-cam Channel को Subscribe करें
1) RAVI Study IQ GK
2) Current Affairs By RAVI
3) RAVI Aditi Classes (English Medium Channel)
4) Ravi Aditi Vlogs (रवि सर और अदिति मैम को LIVE देखें)
5) RAVI Books PDF (नया चैनल)
किसी भी सहायता या कुछ पूछने के लिए हमसे ईमेल पर संपर्क करें👉 [e-mail]
ThankYou🙂
Wish You All The Best✨💫
.......…….….…
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[@RaviStudyIQGk]

👉वार्षिकी-2022 eBook लिंक- imojo.in/1VtiLvT
All Subject eBooks Website Link - www.ravibookspdf.com
Dear Friends आप सब की डिमांड पर RAVI Sir की वार्षिकी 2022 eBook आ गई है जिसमें हमने जनवरी 2022 से दिसंबर 2022 के सभी महत्वपूर्ण प्रश्न रखें है, जितने भी प्रश्न और टॉपिक परीक्षा की दृष्टि से महत्वपूर्ण होते है वो हमने इस eBOOK में शामिल किए है
कुल 5000 से ज्यादा प्रश्न और 30 से ज्यादा Practice Set है ये पूरा eBOOK 300 से ज्यादा पेजों का है
अगर आप किसी भी प्रतियोगी परीक्षा की तैयारी कर रहे हो ज्यादातर प्रश्न आपको सीधे हमारी eBook से मिल जायेंगे (लिंक पर क्लिक करते ही और पेमेंट करते ही 5 सेकंड में आपको आपकी ईमेल पर eBook मिल जायेगा)
👉वार्षिकी 2022 eBook लिंक- imojo.in/1VtiLvT
👉बाकी subjects (जैसे General Science, Geography, Polity, History, Economics, Computer, Economics, Enviornment, की eBook खरीदने के लिए हमारे online Store पर जाए गूगल पर या किसी भी इंटरनेट ब्राउजर में सर्च करें www.ravibookspdf.com
या लिंक पर क्लिक करें www.ravibookspdf.com
Ravi Sir, Aditi Mam और उनकी पूरी Team ने बहुत मेहनत की इस eBook को बनाने में (सबसे बेस्ट कॉन्टेंट के लिए RAVI Sir Famous है)
हमारी eBook की PDF से हर EXAM में ज्यादातर प्रश्न आते है तभी हमारी RAVI Sir की eBooks पूरे भारत में प्रसिद्ध है
आप हमारी सभी EBooks को पढ़कर किसी भी प्रतियोगी परीक्षा को आसानी से सफल हो सकते हो कुछ ही महीनों में तैयारी करके.
हमारे सभी TH-cam Channel को Subscribe करें
1) RAVI Study IQ GK
2) Current Affairs By RAVI
3) RAVI Aditi Classes (English Medium Channel)
4) Ravi Aditi Vlogs (रवि सर और अदिति मैम को LIVE देखें)
5) RAVI Books PDF (नया चैनल)
किसी भी सहायता या कुछ पूछने के लिए हमसे ईमेल पर संपर्क करें👉 [e-mail]
ThankYou🙂
Wish You All The Best✨💫
.......…….….…

[@RenuKumari-oj2cs]

Very nice sir 👌👌

[@vijaykirade-px7ox]

22. 22 right

[@kishnathmali4632]

😊

[@sugreemsugreem570]

Qq

[@sugreemsugreem570]

Q

[@rashmiprakash5324]

Sar aap na bahut hi achhe SE padhaate ho or samjhate bhi ho thank you so much sir 🙏

[@karamveer1475]

Thanks

[@rajvearandnirma5057]

Hii

[@babitanayak1130]

Thank you 🙏 sir for this wonderful session

[@RaviStudyIQGk]

Keep watching

[@law_student_205]

ये Video अमर हो गई हे 🙏🏻👍🏻😊

[@Yogshalarajasthan]

Bahut hi sandar tarikha hai bro.
Aapka ruls
Pehle padhaya
Phir rivision karwaya
Phir test liya
Test to hr koi leta hai
But aapka test alg hai
Kyoki aap test me sirph student
Sochta hai or sochne se yaad ho kata hai bro. Wel done

[@ushasaxena1262]

22

[@mukesh2.0vlogs]

Ok

[@sashitakumari2538]

आपको पढ़ाने का अंदाज बहुत ही अच्छा है सर
धन्यवाद

[@sharafatkhan8638]

11:15

[@NeelamDevi-fu9ix]

Aasa karte hai ki aap ka agala video vi jaldi aay.bahut shandar tarika hai aap ka padhane ka.very nice 👌👌🙏

[@KunalKumar-rb1ug]

Aapka videos bahut hi achha hai 20 koschan yaad ho gaya sir

[@nilukumari8761]

Very helpful class sir

[@Baibhavsingh-yl2od]

Nice🎉🎉❤❤❤👌👌👌

[@tagaulhajipururban3714]

Thank u so much sir🤗your teaching way is very nice👌 and helpful for us. My score is 22/22.

[@sushilchandra9487]

22

[@rashmijat9188]

Sir app bahut achchha prate hai

[@user-fe6xw4om3d]

aapka padhane ka tarika bahot acha hai sir mera to 22 questions sahi hue hai tank you so much sir for this video this very helpful for us

[@Anukumari-pv6di]

2024 me koi ye video dekh rha h ya nii 👍

[@rajkishorsinghmunda3486]

Mai

[@yeeshuchandrasingh7942]

Me dekh rha hu

[@Sunitakumari-qc3ou]

Mai v dekh rahi hun

[@PartimaKumari-ti1rh]

Hum dekh rhe h😂

[@PartimaKumari-ti1rh]

Mera 3 glt ho gya

[@akankshasharma4972]

Thank u so much sir ..
Ur vedio is the best in the world for me.
Superb👌👌👍

[@prabhakarpandey5042]

Sar aapane bahut achcha padaya hai mera score 22 mein sa 22 a Gaya hai thank you so much sir

[@rajnisingh9103]

Tq so much 😊

[@user-kv9by8xl8z]

Bahut hi achha pada rehe ho sir thank you so much sir
22/22 right 👍🏼 thank you so much sir 😊

[@user-bb1kh3sg2o]

Thanks all the best ke liye kal mera science quiz hai

[@abhisheksharma-ke4zh]

22/22 ultimate...I loved it

[@NeerajYadav-dx5jy]

Good

[@AnilKumar-wb3pw]

Thakiyu

[@YashRaj-fm5zb]

Good 👍👍👍👍👍

[@ladoChaurasiya]

Sir bahut achha video tha hamara 22/18 sahi tha

[@jyotigawande512]

All right questions 22

[@poojapandey5203]

Thenks

[@poojapandey5203]

Bahut he achha pdhate h aap

[@PinkiSharma-sf2hh]

A video bahut achha humko laga hai sir

[@anjalikushwah3060]

Thank you Ravi sir ❤

[@gulshabapraveen336]

22/22 bahut khub sir continue kijiye class

[@aashikkumar-cy4co]

16 q

[@rekhaahlawat4526]

Hft

[@RahulKumar-iu9pz]

Sir. Ji aap bahut achha pdate ho thank you so much sir ji

[@Abhishekmaan-gr8qx]

Sir aap ne bahut aacha padaya hai mane 22qustion

[@user-or3ps5wq9r]

Sir 22 me se 22 shi huwa h mera sir aap bahut acha pdhate ho

[@Apsraqueen]

Thanks for give me important knowledge📚 sir 🥰

[@ganeshmeena9401]

19

[@rajdeepkumar2784]

Hello

[@rishabhsingh4285]

Kha hai aap ka pepar

[@naredrakumar2439]

22=22

[@ranarakeshsingh3294]

0.8

[@mdmannan-vc1bl]

Very important question sir thank you very much

[@meerakumari2142]

Your question and answer is improved my knowledge

[@jasmineyadav3002]

Wow 😲😲😲😲 .... 20 right sir .... Thanks of lots sir ❤❤❤😊😊

[@sumanmolpuriya1652]

All questions right the...😊😊

[@hppuspayadav1422]

18right

[@VikashKumar-im4ki]

All right questions

[@eshitapatel_08]

20/22
Thank you so much sir

[@user-yp5pm3gr8s]

Aapka sir padhane ka tarika bahut accha h

[@user-du8xp4pc3v]

Amazing video sir tq so much sir😊😊

[@ishwaritandan4916]

Nice teaching 👌👌😊 sir aapke jaisa sv ko revision or test leni chahiye.. I like your teaching idea..

[@jeetuyadav8976]

22

[@khushabukumari6643]

Very good teacher

[@deepakprajapati4402]

Thank you so much sir for video 🙏🙏🙏 nice video 👌 sir 22/21 correct question...
Sir aaapka ye vala tarika padhane ka muje bahut achha Laga

[@RahulKumar-qu7ig]

22sahi

[@kusumsheoran7054]

❤

[@damodaryadav5479]

Aapke padhane ka tarika super hai. Thank you.

[@user-br6ty8jm3s]

Thank you sir viry nice aaise hi aap aage barhe

[@alkaahirwar4103]

Thanks sir 22/22 complete ho gya h sir tq so much

[@MahendraSingh-oe5mi]

Wao

[@shivrajshakh8945]

Nice👍👍😊😊😊

[@RameshMeena-wj4nq]

22/22

[@suriyasingh1076]

Suriyasingh 8318834192nd

[@suniltomar2367]

Good pless u sir

[@astutitiwari0121]

Out of 22 me se 21 # test # good teacher # thank you so much

[@PappuYadav-ev9qd]

20

[@MdKareem-xw6gq]

22/22 me sahi h sir bahut acha tarika h pdane k

[@JoytiBhatia]

Nice video.very informative.thanks👌👌👌👍👍

[@RaviStudyIQGk]

Most welcome

[@tt2983]

All of these correct my question
22/22

[@pubgmobilegamerking4984]

Good

[@ShivamMishra-zy8gv]

22/19 is the right answer.
You teach very well.

[@SAVITADEVI-im5lk]

Nice

[@ruchirathaur4881]

Sir aap bahut axe se study krvaye ho aur most important questions bhi krvaye ho thanks sir

[@HariomYadav-gf4ge]

Bahut great sir ❤❤

[@sikhayadav7700]

Sir mera score aaya 22/21 ..sir aap bahut acha padhaye pure dimag me baith gye..thank you sir..😊

[@rohitpatel938]

Sabhash beta

[@kushmeshkumar6638]

All right Question,22

[@PratikYadav398]

All right question

[@IndianArmyBoy228]

22\20 sir thank you bahut achha padhate ho sorry sir 2 miss point to me. Answer

[@Radhika5500]

Thank you sir 22 question sahi hue hai sar thank you so much sar

[@pkjatrj3758]

22 right sir ji
Bhout he aacha
Or use Full vedio

[@yojamre2208]

Life me Sabse achha padane wala sir Mila

[@riyankhan4070]

Right

[@SAVITADEVI-im5lk]

18

[@preetitiwari9531]

Sir aap bahut acha padhate ho or humne 20 ans ek dam sahi lagaya h

[@user-to3yt1bx3z]

Sir aap bahut bahut ache se sabjhate hai app ki class bahut achi lgi

[@RKTUpdate1]

Sir Bahut must batate h AK question me 2-4 question Oo Bahut achha lga humko thank-you sir

[@spexamcracker530]

Very very important video .after study my score is 22/22 .

[@alok-alok_9454]

21

[@user-oy9xp5kw5q]

Very nice sir aap bahut accha samjhate ho

[@manishsahu8397]

Good classes sir I am very happy ❤❤❤

[@NehaSingh-sw1bc]

21 question shi huye h sir....thq itne achhe se btane ke liye 😎😎

[@tanupriya5449]

Sir mera toh pura sahi tha 🤟🤟💯💯😇😇

[@vinodgodarakanau]

hy

[@vinodgodarakanau]

k ha se ho aap

[@sonibharti-dy3us]

all question solve all the best

[@PoojaSingh-dv9kt]

Sir sach me aap bhut hi accha padate ho thankyou so much sir ❤❤

[@RahulkachhawahaMrRaj]

Acha video lga sir ji 22 me se 22 correct hueai ...sir aap ne example de kr ache se smjaya tha

[@laxmib4293]

Sir mera 22 questions right hai aap bahut acha pabate ho

[@PinkiSharma-sf2hh]

Pura me pura sahi hai hai sai aap bahut achhe se padha rahe hai sir

[@Pratima304]

Thank u sar kya hi kahen aapane itna acche se samjhaya aapka bahut bahut dhanyvad❤

[@kreetimishra4462]

Sir ur really amazing ,I appreciate you 🙏

[@poojalambhade3429]

22/22 marks , great knowledge tnx.

[@priyankamaurya4088]

Sir 22

[@rajarammujalde3944]

22/22 mark sahi wery good sar

[@RENUYADAV-en5st]

Amazing trick for study and revision thanks a lot sir,😊😊😊😊my score 22/22 nice sir mujhe sab yaad ho gya dhanyavad sir

[@shravanagrawal6927]

बहुत ही शानदार वीडियो बनाया आपने रवि बेटे

[@sapnadancerdream8498]

Thanks sir ji mere 22 me se 22 sahi h

[@mdparwaizalam5346]

So Tremendous, Marvelous and Stunning Expression.

[@RaviStudyIQGk]

Many many thanks

[@user-td6hs9nb9p]

Aap bahut achha padhate hai

[@artichourasiya9071]

Sir aap bahut acha pdhaye hai

[@asritkudehury2060]

21
Thank you so much sir

[@vedikameena7872]

Speechless.

[@rashmipawar995]

Bahot achha study karwaya sir aapne

[@bankuinindia9315]

Koi bi channel beat nhi kr skta aapk samne one of my favourite channel ❤

[@mohdzaid222]

Amazing sir thanks a lot score 19/22

[@pankajpaswan203]

21

[@sbedi2660]

आपकी आवाज बहुत ही शानदार हैं सर
आपके explain करने का तरीका बहुत ही
जबरजस्त हैं,आप जो भी करवाते हो वह
क्लास में ही याद हो जाता हैं
भगवान से दुआ करेंगे sir 🙏 ki aapko
Hmesha खुश और स्वस्थ रखे
जय हिन्द वन्दे मातरम् सभी दोस्तों को
🇮🇳🇮🇳🇮🇳🇮🇳🇮🇳🇮🇳🇮🇳🇮🇳🇮🇳🇮🇳🇮🇳🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥

[@prakashgoswami5669]

Nice

[@sbedi2660]

@@prakashgoswami5669 🙏

[@kpkp6252]

Hi

[@sbedi2660]

@@kpkp6252 Jai shree krishna 🌸🙏🌸

[@Anilkumar-vb5so]

👌🏽💋

[@ojaswiyadavojaswi-zi9ql]

Bhut acha pdhaya sir dhanyawad

[@RashmiKumari-so7xh]

Bahut hi accha questions hi sir . Thanks for your teaching skills

[@premkumarpal9769]

22/22 सही है सर जी आप बहुत अच्छा पढ़ा रहे हैं
Very good video

[@ManojKumar-jm2jb]

17

[@sunilrai476]

Thank you

[@sunilrai476]

Sir very good

[@shrawankumargupta1819]

बहुत अच्छा लगा पढ़कर 22 मे 20 सही था

[@ladliykhan8970]

22.22.

[@tanushree2217]

22/21
Thank you so much sir
Nice video🙏

[@RaviStudyIQGk]

Very good

[@SachinRaj-tb1iz]

Very very good 👍👍👍 ❤️❤️❤️❤️❤️❤️❤️❤️❤️

[@SachinRaj-tb1iz]

Very very nice ❤️❤️❤️❤️❤️❤️

[@ParmodChauhan-ub6xg]

22 ke 22 shi h sir thank you sir 🙏🙏

[@deepakchandrabanshi7448]

Sir 22 me 21 correct hua hai question very very thanks 🙏🥰🥰🙏

[@sakshamsaksham9225]

Thank you sir you are the best teacher and your voice is very sweet...

[@PritiKumari-tc1tm]

A

[@PritiKumari-tc1tm]

C
B

[@PritiKumari-tc1tm]

D

[@PritiKumari-tc1tm]

D

[@PritiKumari-tc1tm]

B

[@dearswati819]

21/22 I am Agee your teaching experience 👍👍👍sir ❤️ sara questions video me hi yad hojata h

[@suriyasingh1076]

Suriyasingh

[@suriyasingh1076]

Suriyasingh 8318834192nd

[@sakshikushwaha-xk9eg]

Thank u sir aap bahut achha padhate ho

[@priyaranjan8417]

Supar dupar class vah bahut bahut aacha

[@jaihind-kr4vz]

Sir plszz make your videos in English ....it's a request

[@poembagga2919]

Happy makarsankranti Sir 🙏

[@payalmaddheshiya7606]

Sir aap bahut achaa padha rahe hai

[@Dangerdevil74]

Sir aise hi padhai koi fail nahi hoga sab yaad ho gata hai aapke ek baar ke hi video mein thanku so much

[@saifi9140]

22/22 my score... Thank you sir

[@sateyamyadav5784]

20/22 my answer thank you sir

[@lovelystarkadela9337]

Thanks sir,my score 22

[@radhasinghrajput7]

22 in 22 😁

[@sonugupta309]

Ase hi pdaiei auur vido 😊

[@ruchirathaur4881]

Mere 22me.se.19sahi.hai.sir.thanks🙏🙏

[@shivanigupta7943]

Phle Learn
Fir Rivison
Or fr Test 😁
Superb 🤟🤟🤟

[@childrenbloggerbymueen6400]

Thanks you so much sir ji masaallah aap bahut hi achha samghate ho 22 mai se mere 19 aaye hai...fast time aap ka video dekha sach me bahut hi amazing hai...

[@anant4445]

Ffffffffffffffffffffffffffffffffffffffffffffffff

[@mnishc.g.104]

Tq sir ji 🙏 ☺ 18 sahi hai

[@abhinavstudies9060]

Abhinav gamer FF 31

[@bhapsakamrasodha7545]

@@mnishc.g.104 kk*kk*kkkkkk*kkkkkk*

[@kirshnakumar8248]

Sir Aap bahut acche se padate hai very nice 🙏🙏🙏🙏

[@sushmitakumari991]

Sir aap bahut achhe padhate h🙏🙏