Science gk in hindi | विज्ञान के प्रश्न | Vigyan Questions answer | Gk for railway group D ntpc ravi

[@RaviStudyGkOfficial]

👉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 UA-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✨💫
.......…….….…

[@nipendarpal9848]

Jai mata e

[@SurendraSingh-wh2ge]

Oo ooooo ooooooo oooo. Ookoooo kko okoooooko. Ioi

[@pratibhathakur-em2fd]

B

[@pratibhathakur-em2fd]

Hii

[@srishtikumari6781]

.

[@yashsingh6836]

26 me 26 ✔️
दुलहन वहीं जो पिया मन भाए और शिक्षक वहीं जो सारे questions ढंग से समझाए 👍👍 thank you so much sir

[@dr...sroanksaran9809]

😂

[@MohammedMajnu3872]

Right 💯

[@Eartraj97]

👍😂

[@ManjuDevi-rh6tf]

20

[@jakirali6498]

Good sir

[@sankarpanday1586]

Kinko kinko achha laga padh ke ye sir se thank u sir ♥️🙏♥️

[@Shyama_Pyaari]

अक्सर अकेलेपन में वही गुजरता है जो जिंदगी में सही फैसले को चुनता है।❤️🙏🙏🙏🙏

[@amarishchauhan9998]

L
put9l9999 oo o
l out o
lll
9.9
O999
9
99o
9out99OK9l9l99
99
Lllo p ol l
L
o l
ol
OKIE9
99

[@amarishchauhan9998]

9999l999
l ll
L
o
lo
o
loll
lo
l9
999
o9999
l9
99l9999999 9999999999
.l9.
9llm.
oo999
l99OK9
99999o
9999
9
99
9l9
lll99999999999
l9999
outooll9
9mo.
9o9m.il99
9999out oo
9
99
99
lol9
lo99l
oopll99999oo
out of ohh 99
999
P9999Iloilo99

[@soniyagameti3058]

Very nice class sir mere 26 no.aaye

[@JitendraKumar-tj6tu]

Same time bruhh

[@rajnisingh6668]

Kya baat kahi hai😊

[@centrebrandclasses27036]

कौन -कौन इस क्लास को 2025 में देख रहा है सभी दोस्तों लाइक करे 🙏🙏❤❤

[@Mukesh00777]

जो भी इस वक्त मेरा कमेंट पढ़ रहा / रही है हम लोग एक दूसरे के लिए अनजान है पर मैं फिर भी भगवान से प्रार्थना करती हूं कि आप आपकी लाइफ में अभी कोई टेंशन चल रहा हो तो वह दूर हो जाए और आप हमेशा खुश रहें ...🥰🥰😍😍

[@Hemant12356]

Hii

[@Mukesh00777]

Hy

[@Hemant12356]

@@Mukesh00777 kese ho

[@rajeevyadav7991]

Thanks

[@umadhakad7077]

Thanks di ☺️

[@khemrajsahu5497]

26 में 26 सर जी मुझे आपका पढ़ाने का तरीका बहुत अच्छा लगा 👍👍 ................
किउकी आप पहले पढ़ाए .. फिर रिवीजन कराए ...... और उसके बाद text भी करवाए Thank you sir

[@anoopshukla7780]

बहुत बढ़िया भाई साहब ऐसे समझाइए करिए आप धन्यवाद

[@MithleshKumar-be5ru]

22

[@RavinderKumar-px4nh]

26 -24an shi

[@RavinderKumar-px4nh]

Sir apka trika pdhane ka bhut bhut acha tha thanks

[@pravinkumar6615]

Sar aap bahut achcha padhaate hain aapse achcha koi bhi nahin padhaataa hai bahut bahut dhanyvad sar itna din se humko kuchh nahin samajh mein a raha tha baki aapka padhaai se ham sab samajh gaye sab yad bhi ho gaya aur ham kabhi bhulenge bhi nahin

[@shivkumaryadav-lg7ch]

Sara sahi h🙏🙏🙏🙏 sir aap question repeat kar dataho or test bi lataha ya bilkul sahi h sir hama sara yad ho jata h ❤️❤️❤️,🙏🙏🙏🙏🙏👌👌👌👌👌👌🇮🇳🇮🇳

[@ashoksahu6388]

सर जी आपके पढ़ाने का तारिक बहुत ही अच्छा है 🙏
Thank you so much Sir

[@sanjubajiya1345]

Thanks Sir g
Pure UA-cam ki
Sbse Best class h
Aapki
Tnku very much
👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍
26=26

[@PritiYadav-we8vs]

Sir aap live class kb chlati hai

[@हेमराजसिंहचौहान-ट7च]

sir ne Aapko kya jawab diya tha jab aapne class ke bare me pucha tha to ,mujhe bhi in sir ki class attend karni hai?

[@Payalyadav-rj]

👍🙏

[@baijantisahu8350]

बहुत अच्छा पढ़ा ये Sir जी❤thankyou

[@poojapatkar5712]

Bahut hi badhiya he and bahut useful Raha ye vidio mere liye Ty 😊

[@srsamar8463]

Good 👍

[@birendrakumarchaurasiya.7394]

Hii

[@RAZAACADEMY-2221]

Mashallah बहुत अच्छी वीडियो बनाई है गुरु जी

[@SDMTECHTURF]

Yehhe hindu he ravi samje nahi naam ravi he

[@SDMTECHTURF]

🙄🙄

[@yogeshyadav8293]

Bahut hi achha tha aapka padhane ka tarika sir good jo sir

[@GKSTUDYBALRAMPUR]

❤❤❤❤

[@er_Zahid_7217]

सबसे बेस्ट चैनल...... thank you sir......👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍

[@Mr.Chaudhary0541]

26/26✓✓✓..... SIR, YOU TEACH VERY WELL 👌👌💯💯💯💯💯
💥 Life is too short to wait 💥✓

[@sohansingh5725]

26

[@sohansingh5725]

26

[@Vipinkumar33702]

9

[@sujalkumar-my8qe]

😊

[@PrakashKumar-gh4qh]

मानव शरीर की सबसे बड़ी ग्रंथी- यकृत, सबसे बड़ा अंग- त्वचा

[@guddikumari6800]

Good sir

[@NirajYadav-ee3uz]

25

[@gurneesingh4487]

Ryt

[@dmyadav4526]

25/26

[@shwetalakhera505]

26/25😊😅😅 wah sir mja aa gya. Thank you so much sir. _ happy new year 2025 ❤❤❤❤❤❤

[@roAspirant]

द्वन्द कहाँ तक पाला जाए,
युध्द कहाँ तक टाला जाए!
राणा जी का वंशज है तू...
फेंक जहाँ तक भाला जाए!!
🙏🙏Radhe-Radhe🙏🙏

[@ramakantsharma473]

24

[@kuldeepdubey721]

24 answer

[@vrvfvtcrvtb23]

aapbtaobhai😂😂😂

[@Truly_Divine_Aura]

Bahut bahut shukriya ❤️❤️ badi help milti h apke videos se chalte chalte ek lecture clear ho jata h

[@narendrasharma4411]

26/26

[@DK_Guna]

मैं आपका बहुत आभारी रहूंगा सर इस वीडियो के लिए 🙏🙏

[@SukhdevSingh-yf1gn]

Thanks sir

[@ushayadav1319]

26/26

[@priyankakaushik5956]

26

[@SakshiPriya-m8i]

👏very good sir or video ase hi dalna❤❤❤

[@RaviStudyGkOfficial]

Keep watching for more videos like this!

[@ajitsingh-rm8ib]

26. Bahut achha samjhaya apne,Sir. Thank u very much.

[@SivamKumar-k8h]

Thank you❤🙏🙏🙏

[@AnjaliSingh-kn4cb]

25me 25 sir bhut accha padya sir thanku so much sir ❤

[@arpnakushma9717]

Your teaching idea is very good sir I'm impresse,👌👌

[@saritaanuragi2504]

B

[@saritaanuragi2504]

B

[@manishbhabhor7855]

Hyy

[@manishbhabhor7855]

👌

[@bikashverma4752]

Me too

[@Mommy_Alpha_vlog]

26/26 bcz of you.. Superb explain Sir 🙏 your voice Very😎👍 clear

[@rajbaladevi]

25

[@ManishKumar-om1ws]

The government gif vs the country from

[@SushilKumar-zg4zm]

I liked you very much after watching the video sir if we get such guru then we will crack 100 out of 100 thank u so much sir

[@nileshbanjare2494]

bahut hi badhiya laga sir ji ek hi baar me sabhi clear ho gya thanku sir you are best teacher🎉🎉🎉🎉

[@lovetomar3532]

Apka samjhane ka tarika Bahut Achha h maine abhi 3 din se hi apki classes lenaa suru kiya h or ab tk meri sb samaj mein aaya h thank u so much sir 🙏🙏🙏

[@Hamjatv7860]

Very good score -24/26

[@ravinamali7210]

Sir aapki classes bhut accha laga Sir aap

[@ravinamali7210]

Thanks sir

[@shubhamchoudhary3698]

Thank you sir आपका समझाने का तरीका bhaut अच्छा लगा

[@abhishekjaiswal4326]

Thank you sir

[@PrernaLo-fi_21]

Really

[@govindsahu2641]

tks sr ji🙏😊

[@officialravikushwash9566]

26. She

[@indiacricketmasti9243]

Add aaya

[@pratibhamuskan6536]

The best way to teach...I like ur teaching method...

[@vipangoswomi8257]

Good morning

[@27rakeshkumargurjar]

Hii

[@vishalgautamazaad4430]

Hello dear

[@vishalgautamazaad4430]

Hii

[@rohitkumarshah8390]

I like u..😅

[@रामसमुझ-झ9ढ]

आपके पढाने की विधि बहुत ही सुन्दर है 🙏🙏🙏

[@kajaltanwar3590]

26 is my score👍

[@sunilchandraduria8908]

Thank you sir samjhane ka tarika bahat achha hai

[@rakhitomarofficial7079]

Thank you so much sir 🙏

[@SauravKumar-hw7my]

Hi

[@rakhitomarofficial7079]

@@SauravKumar-hw7my hii

[@SauravKumar-hw7my]

@@rakhitomarofficial7079
N

[@rakhitomarofficial7079]

@@SauravKumar-hw7my who are you

[@ManshuSharma-k7o]

26 thik hai ji sare yaad ho gye aise video or bhi lao sir ji bhut acha lga

[@firdausnaseem4307]

Nice teaching way sir u explain every points very clearly... 👌👌👌👌👌

[@reenarani1501]

Thank u sirr bhut ache se pdhya aapne sir muje lst time sience thodi smj aai h 😊😊

[@lovelygirl2872]

Sare questions ka ans right di hu...26\26...thnx sir..

[@Mr_khan2120]

26/26
Kya bat hai Bahot hi sahi Tarika hai padhane ka 🎉

[@RahulKumar-hh7jh]

Very nice questions 👍👍

[@prince-nm7ut]

Sir aapne saare questions bahut acche se explain kiya h it's very important and it's very helpful thank you so much sir 🙏🙏🙏🙏🙏

[@talibali7923]

26/26 correct

[@prince-nm7ut]

@@talibali7923 good

[@karamveer1475]

@@prince-nm7ut hlo

[@sujeetsharmajipandit6571]

Nice

[@prince-nm7ut]

@Nikhil Kumar to good.... 😊

[@davinderbhangu6603]

Sir aapka style bahut acha hai air end mein test lena bhi bahut acha hai
Please sabke naam English mein bhi bataayen

[@sumanniraniya7455]

Sir 26 सही है

[@nilukumari1128]

Sir 26 Shi h

[@DayaHighschool.2207]

All questions right 👍
Your are best teacher

[@RaviStudyGkOfficial]

Glad you found the video helpful! 💪

[@AshishSingh-sz3qi]

Thank you sir aapne bahut acche se samjhaya and I got 26/26

[@sanbaichouha5003]

Bhut achi lgi sir aap ki class thank you so much

[@Abhay-ot4te]

Gazab class hai sir ge

[@anastaciaminj4418]

Thank you 22

[@roshniansari5094]

Sir aap GK ke question ko ache se samjhate h

[@rahulgujjar5663]

25 raha bhai ge bhot acha pada rha ho very nic bhai

[@BRIJESHKUMAR-oj5qg]

Kya bol rahe ho

[@aaydanmeda546]

@@rahulgujjar5663 to karva me he has so rha to

[@bilkishchoudhary6434]

Apne sir ji bahut jyada achhe se samajh Aya hai ❤❤❤❤❤

[@poojapaswan3746]

Hello sir
Mere answer 26/24 sahi hai
Mujhe aapke padhane ka tarika bahut achha laga.
Thank you so much sir.🙏🙏

[@pappisinghdeshwal8074]

26

[@kamalverma2328]

Vere Good ji

[@ruchilodhi5636]

Bahut acche se samajh me aaya sir, thank you so much sir, etna accha video banane ke liye.

[@piyushprateek6290]

Thañks sir🙏🏻

[@ajeetkumar3454]

२६

[@Rakeshmeena-vh9gg]

Uhgggghi

[@NitishKumar-wk7uo]

@@ajeetkumar3454 25

[@NitishKumar-wk7uo]

@@ajeetkumar3454 25

[@Monu.grover.]

Sir aap bahut acha padate ho ... thanks sir❤❤❤

[@surendrakumar-vr9hr]

25 questions thankyou sir itna btane ke liye 🙏🙏🙏

[@Comedy_shortk7]

Topp science k questions padna hai to youtube channel - dabang classes pr jaiye waha hai science ke asli mjedar class.

[@mdjavedakhter64]

26

[@sapnaraj5619]

22 thankyou sir ji good morning

[@sanskargupta2662]

26/26 tq so much sir...☺️ese hi video upload krte rhiye

[@rashmisanyal3955]

26/26

[@pankajchoudhary8043]

25 right h

[@ankitabhagasra1257]

26/26 , sir aap bhut ache se smjato ho , thks sir

[@aforankesh7353]

Hay

[@pujabaliyan9623]

@@aforankesh7353 25

[@aforankesh7353]

@@pujabaliyan9623 hello pooja ji

[@SandeepBorisa]

Bro question bohut unique the or padh ne me bohut maja aaya 😊😊

[@louekushkush3387]

I like the way you explain
Keeping Continue understood sir you are best👍👏thank you🙇

[@divyamishra5289]

Vry nice sir ..your teaching method is really nice., Keep going ahead 👍

[@deepmala2667]

25 hai sir

[@arjundawar1564]

Hi

[@deepakprajapati4402]

Sir 26/26 sir aaap bahut achha samjate hoa very nice video 👌👌 thanks you so much sir for video 🙏🙏🙏🙏

[@kavita8661]

Thank you 💕💕 sir ji 🎉🎉🎉 ap bahut hi acha padata ha

[@Pragati0230]

Ekdm mst vedio sir amazing learning

[@birendrakumarchaurasiya.7394]

Hi

[@birendrakumarchaurasiya.7394]

Kya bat h jii

[@satyaogare7555]

Tq sir bohot achchhe padhate ho aap🙏

[@johnpandey4081]

Tq 🥰 Nitin sir ap ne hme ye sare questions pahle hi bata diye h🙏🙏

[@ompiku]

Sir physics chemistry and biology ka class kra dijiye n sir plz😊

[@kanakpriya2451]

Sir Mera all questions Sahi Huaa thanks sir

[@kailashrawat7976]

Hii

[@pawankumarraj.----3576]

Thanks

[@pawankumarraj.----3576]

Halo hi

[@ankitkumarkumar3904]

Hlo

[@ankitkumarkumar3904]

Hi

[@reetikapandey5991]

sir ap bahut accha samjhate ho thank you so much sir 🙏🙏🙏🙏

[@yashpal4541]

Excellent..super dedication ..thanks for your efforts..

[@priyanshuyadav3835]

26

[@suryawanshi6551]

26 all out Thnku so much sir

[@muskanpriya2536]

26 me 25
Nice classes sir 👏📖📚📚

[@nehatrivedi4902]

Very helpful video.. Thks for the revision session it's make our preparation easy... For gk and gs.. 🙏🙏

[@rajuchavan9722]

All the west

[@meerabai4597]

Meera 26

[@laxmigupta1387]

My score 26 out of 26 thankyou so much for your hardwork and prepare test

[@Comedy_shortk7]

Topp science k questions padna hai to youtube channel - dabang classes pr jaiye waha hai science ka asli mja.

[@shivanitejlan3007]

26/26 yeahhh,,,waaaooo what a style n it efforts sir🙏🙏

[@pankajbhandari3217]

26

[@medicolover264]

Mera 25😓😓

[@dharmvirjatarmy7141]

Sir very nice
My scor 25

[@DivyaKumari-r3g]

25 question Sahi hai aap bahut acha padate ho thanks sir😊😊😊

[@purnimatiwari4705]

Thanku so much sir very important questions 🙏🙏🙏

[@t_rexpubg548]

26/26 sir thank you so much 🙏

[@pralaykumar5970]

26 sir

[@priyanshisharma3321]

Sir aapne bahut achhe se smjhaya..❤ . Thanku so much sir 🙏

[@अशोकपल-ठ1ग]

Thank you sir aapane bahut achcha samjhaya 26 question

[@preetyshakya1713]

26 me se 25 correct very must video

[@RohitashKumar-ry8cy]

सर आपके पढ़ाने का तरीका बहुत अच्छा लगा।my score is 26

[@ankitaraj3757]

26 out of 26
Good question but so easy

[@krishnabana9424]

26

[@sanjaysinghkurmi7465]

🤟Your teaching idea is very good sir I am very impressed 🤟👌👌🙏🙏

[@AnilKumar-fq9oo]

25

[@thakurpriyasingh138]

2024 me kon kon dekh rha ye video 👍

[@AnkitChoudhary-i6b]

Hum 😅🎉

[@ketanhalaba4129]

Excilent sir but plz design all question in English language plz

[@dhruvswami4513]

Soja

[@Love_storiyan]

Excellent ka spelling aati nahi hai or english main chaheyai 😜😜😜

[@roshnikharte1184]

Sir ap bht mehanat krte ho humare liye tysm sir ji

[@astharathor2092]

P0p

[@varshamorya3788]

Sir mughe pad ker bhut samje aaya or test me 26me se 24sahi h sir jii

[@SumanPandey-q2w]

Aap ka pdane ke trika hmko aacha lga sir

[@sonumeena2856]

Welldone excellent so good way of teathing sir

[@aniketnat1858]

Sonu nice good work Meena 25

[@anjalirai2596]

Thank you so much sir aapka video Ham Logon ke liye helpful hai

[@RanjitKumar-gi9so]

A

[@RManojKumar-ws1hl]

26 me 26 sahi h bhaiya lekin aap bahut acha padhte h bhaiya

[@Dark_weber_0001]

26 out of 26
Thank u so much sir , ur teaching style is best😘

[@qurashikashifa6975]

26 out of 26

[@qurashikashifa6975]

Thank u so much sir

[@varshamandloi2223]

25

[@varshamandloi2223]

Tq sir

[@maniprpani6772]

Thanks a lot Sir 🙋🙋
& nice explaining

[@nishaanil5071]

26

[@SunilKumar-fn6hf]

26

[@kamleshkushawha1203]

Sir, your concept is clear and easily for understanding

[@PoojaChauhan-cj1vs]

easy

[@kamleshkushawha1203]

Pooja Chauhan yes

[@sumankumbhkar1176]

Thankyou sir ap proper hi samjhate ho👍👍

[@baleshkumar7409]

I like that *extra information* given by you

[@hansrajmeena7753]

26_23

[@jitendrakumarjitendrakumar1929]

Q0

[@meerliwaskelwaskel2999]

Viyan

[@nabodkumar3430]

25

[@bhushankumar4475]

25 questions right h sir thanks Aapne boht acha pdhaya ji

[@DevKumar-hl3gl]

🙇🙇🙇🙇🙇😃😈😮🙇🙇😃😃😃😃😃😳😳😳😳😳😳😪😪😪😪😪

[@DevKumar-hl3gl]

Woolp🐱

[@DevKumar-hl3gl]

Woolp🐱

[@DevKumar-hl3gl]

P

[@DevKumar-hl3gl]

Ppp

[@gkfacts2317]

माना कि वक्त सता रहा है,
मगर कैसे जीना है,
वो भी तो बता रहा है"👍👍

[@Payalyadav-rj]

Very nice class sir thanks you sir 🌟✨

[@RaviStudyGkOfficial]

Most welcome

[@sandhyapandey9291]

Mujhe inme se 2 answer nhi pta tha baki saara pta tha 1, me pta tha ki98.4 f hota hai 37 c hota hai pr sab sabhi sahi tha ye nhi pta tha ,,,thank u ,,,bahut hee achhe Questions the thanku sir 🙏,,,,Sandhya pandey,,, Ayodhya

[@omshantimurli1137]

26 score thank you

[@nehayadav2531]

26 out of 26
Thank you so much sir 🙏☺😊

[@aforankesh7353]

Hay

[@annubhai9611]

26 in 26 sir thanks 😘😊 sir love u sir itna achhe se padane ke liye 🙏🙏

[@kingrajking5795]

26

[@SunilkumarRajak-bv5ci]

26 good

[@AnjaliKumari-tj9vu]

So thanks sir jii apko bhut acche se padhte hai aap❤❤

[@ubsingh9522]

ISI tarah guidelines ham log ko dete rahiye aur UA-cam per apna question ham log Tak pahuncha Tere liye

[@MrStarSahilfan]

Bahut hi ache questions hai 👌👌🔥