SCIENCE GK - CHEMISTRY || RAILWAY PREVIOUS YEARS QUESTIONS in hindi part-2

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  • Published on Jul 19, 2018
  • RRB ALP Previous Papers here. Download Railways Technician last 10 years Exam Papers & Answers. RRB Loco Pilot Solved Papers along with Solutions in Hindi ...RRB ALP Previous Papers PDF is available here. Candidates can download the Railway Loco Pilot Previous Years Old Papers

Comments • 103

  • suraj saini
    suraj saini 28 days ago

    Ntpc Ke Liye science Ki kon si guide le please reply

  • kamini chandrakar
    kamini chandrakar Month ago

    Very slow

  • Rohtash kumar
    Rohtash kumar Month ago

    Q no 5
    Inventor of proton Rutherford

  • Amit Patel
    Amit Patel Month ago

    3. only proton hotha hai
    the number of neutrons can vary depending on the isotope. An isotope of hydrogen is a specific type of hydrogen. For example, you can have hydrogen-1, which has 0 neutrons. Hydrogen-2 would have 1 neutron, hydrogen-3 would have 2 neutrons and so on.

  • Mahipal Swami Offical

    Sar aase hi pyar se study karaye thanks sar ji jald baji me kuchha samjha hi nhi aata aapka tarika bilakul shi ha

  • Vishnu Singh
    Vishnu Singh Month ago

    proton ka ratherford h

  • Bad Boy is Still Alive!!
    Bad Boy is Still Alive!! 2 months ago +1

    *Bhai proton k khojkarta Radarford hai..Goldsteen nahi*
    *Proton and newtron equal hote hai....*
    *Proton and electron equal nhi hote...*
    *Plz wrong information mat do..I request🙏☺️*

  • chandrabhushan kumar
    chandrabhushan kumar 2 months ago

    Please sir mobile number dalia sir

  • ps foundation
    ps foundation 3 months ago

    A lot of thanks sir.......

  • Mannu Kumar
    Mannu Kumar 5 months ago

    Thanks sar

  • Hari Singh
    Hari Singh 7 months ago

    Thanks Sir

  • Kabir Raj Chauhan
    Kabir Raj Chauhan 8 months ago

    Sir aap 2 qus wrong bta rhe h.
    Electron alfa kan h

  • Kabir Raj Chauhan
    Kabir Raj Chauhan 8 months ago

    Sir 18 ka answer 1 hoga..
    Cheq kr lgea

  • Sach Darwai
    Sach Darwai 8 months ago

    Level bada ke Liya kro yr vhi vhi questions batate ho

  • Sach Darwai
    Sach Darwai 8 months ago

    Hello my self Sachin darwai
    भाई आप जो भी बहुत अच्छा कर रहे हो लेकिन हाइड्रोजन में सिर्फ एक प्रोटान होता है न्युट्रान तो नही होता हे
    क्योंकि उसका एटॉमिक नंबर 1 है तो एटॉमिक मास भी 1 है तो 1-1#0 तो न्यूट्रॉन तो 0 हुआ न भाई सही बताओ यार pless

  • Mukesh Kumar
    Mukesh Kumar 9 months ago +1

    Sir questions 14 ka answer options A hona chahiye. Reply me

  • Rihaan Khan
    Rihaan Khan 9 months ago

    sir question 2 kaa ans. D shi hai

    • Rihaan Khan
      Rihaan Khan 9 months ago

      allotrops me chemical properties bhi alg ho skti hai but
      isotops me hemesha samaan rhti hai
      plz reply

  • rajesh ram
    rajesh ram 9 months ago

    sir phy che blo previous year ka pdf kaha se milega sir please help reply Thanks sir

  • PRAVEEN KUMAR
    PRAVEEN KUMAR 9 months ago

    baat kam kre

  • kumar prashant luharwal

    q no. 19 ka answer wrong ha...plz check....

  • Shifat Khatoon
    Shifat Khatoon 9 months ago

    very nice

  • NEET STUDENT Dr. RANJEET VERMA

    English me question show kareae

  • Raghvendra singh thakur
    Raghvendra singh thakur 10 months ago

    Bhut mast

  • A.K. choudhary
    A.K. choudhary 10 months ago

    Sir PDF dalo na plz

  • Ajit Roy
    Ajit Roy 10 months ago

    Sir Kon sii book hai yeah... please please please bataeee...

  • P. Kushwaha
    P. Kushwaha 10 months ago

    Nice. question selection..

  • Raj singh
    Raj singh 10 months ago

    Sir Question ka answer jaldi diya kro

  • Vibha Singh
    Vibha Singh 10 months ago

    Gajab

  • Ramesh Kumar
    Ramesh Kumar 10 months ago

    Question 14 m A hoga bhai

  • Silu Nayak
    Silu Nayak 10 months ago

    Sir please English version

  • Md Parwez
    Md Parwez 10 months ago

    Sar group D k liye important ho sakta hai

  • akhilesh sharma
    akhilesh sharma 10 months ago

    nice vedio sir

  • sonu rohilla
    sonu rohilla 10 months ago

    Nice vedio but upload in eng

  • jugeswar bagar
    jugeswar bagar 10 months ago

    Sir English me thoda bolley

  • kapil kumar pandey
    kapil kumar pandey 10 months ago

    b hoga ki a hoga

  • kapil kumar pandey
    kapil kumar pandey 10 months ago

    31 ka kya hoga sir ji

  • Sumit Chand
    Sumit Chand 10 months ago

    Sir ye kaunsi book se pahate hai?

  • Sanjay Modanawal
    Sanjay Modanawal 10 months ago +1

    Its wrong....Hydrogen have no neutron..only 1e,and 1proton

  • Sanoj kumar
    Sanoj kumar 10 months ago

    Live test ligiye sir

  • SANJEET KUMAR
    SANJEET KUMAR 10 months ago

    To much sir physics v uplode kre sir jaldi please

  • Ravi Tiwari
    Ravi Tiwari 10 months ago

    17

  • study tips
    study tips 10 months ago

    Sir English me banaiye.
    ...please, isme apke subscriber increase hoga....

  • Nitish Rai
    Nitish Rai 10 months ago +1

    Thank u sir

  • VINOD KUMAR SINGH
    VINOD KUMAR SINGH 10 months ago +1

    Thanks

  • ASHISH KUMAR
    ASHISH KUMAR 10 months ago +2

    Thanks sir

  • PRATIK SINGH
    PRATIK SINGH 10 months ago +1

    Sir english mai bhi do na question pleased

  • Prasi Mehta
    Prasi Mehta 10 months ago +2

    Excellent sir. Please,
    Provide us pdf file of this video

    • Manish Kumar
      Manish Kumar 10 months ago

      prashi Mehta rum bahut sexual dikhti ho

    • rahul dwivedi
      rahul dwivedi 10 months ago

      prashi Mehta ap kiski tyari kar rhi h

    • rahul dwivedi
      rahul dwivedi 10 months ago

      prashi Mehta bese ap kar kya rhi h

  • Arshad Ch
    Arshad Ch 10 months ago +1

    Sir English ma upload karo plz

  • Saurav Singh
    Saurav Singh 10 months ago

    sir u r doing grt good blees u. par english me bhi samjhate chale ..

  • ajay pal
    ajay pal 10 months ago

    Which place is provide for isotopes in periodic table....

  • Amit Sharma
    Amit Sharma 10 months ago +1

    Jldi jldi pdhao

  • Pravin TaiLor
    Pravin TaiLor 10 months ago +1

    सर जी PDF भी डाल दिया करो यही ना की टेलीग्राम पर

  • Abhishek Maurya
    Abhishek Maurya 11 months ago +1

    Thanks sir

  • fun with rahul star
    fun with rahul star 11 months ago +1

    super

  • Ramakant Jena
    Ramakant Jena 11 months ago +1

    And dekh ke bol rehio ...........no1Qu options keu nehi bataya

  • kundan singh bhumihar
    kundan singh bhumihar 11 months ago +2

    Very useful question sir

  • ayush prakash
    ayush prakash 11 months ago +1

    .Please fast

  • milan singh
    milan singh 11 months ago +1

    Nice

  • Sablu Kumar
    Sablu Kumar 11 months ago

    iska pdf kaha se milega sir

  • VIPIN MISHRA
    VIPIN MISHRA 11 months ago +2

    14 A correct hai

  • Manish Pandey
    Manish Pandey 11 months ago +1

    nice video isi tarah se samjhaye sir

  • salman athar
    salman athar 11 months ago +1

    nic explain

  • Rahul Wankhede
    Rahul Wankhede 11 months ago +1

    Nice video ur video is most useful

  • RAM PRASAD
    RAM PRASAD 11 months ago +1

    very nice

  • Amit Sony
    Amit Sony 11 months ago +1

    gajab sir thanks sir

  • krishndeo Kumar
    krishndeo Kumar 11 months ago +1

    Very very good teacher

  • jyotsana goswami
    jyotsana goswami 11 months ago

    Ese me exam bhi ho jayega or apke q? Pure na ho payege aram se banana vedio

    • My Foundation Classes
      My Foundation Classes  11 months ago

      Hello madam, agar aapko sabkuch aata hai to best of luck for ur exam.
      Main samjhata hun unke liye jinko nhi aata.. Aur sirf answer wale video bohot mil jaaenge youtube per aap dekh sakte ho unko.

  • jyotsana goswami
    jyotsana goswami 11 months ago

    Kitna discribe karte ho yarr direct answer do bhut jyda hi extra samjha rhe

    • rahul dwivedi
      rahul dwivedi 10 months ago

      Jyotsana goswami apka sbse achcha subject kon sa h

    • rahul dwivedi
      rahul dwivedi 10 months ago

      Jyotsana goswami to vedio ke bharose study kar rhi ho

    • rahul dwivedi
      rahul dwivedi 10 months ago

      Jyotsana goswami apka center kha h

    • jyotsana goswami
      jyotsana goswami 10 months ago

      Rahul Dwivedi achha lagta h but abi exam 9 ko hai or vedio bhi pure nhi ho pa rhr hai or aap sabhi comment par reply do jo matlb k hai

    • rahul dwivedi
      rahul dwivedi 10 months ago

      Jyotsana goswami kyo describe krna achcha nhi lgta

  • sandeep shukla
    sandeep shukla 11 months ago +1

    Jhakkas video sir ji

  • Satya Sagar
    Satya Sagar 11 months ago +1

    Sir bahut badiya sir 👍👌👌👍👍👍

  • sameer raj
    sameer raj 11 months ago +1

    Sir very useful of me

  • pm modi
    pm modi 11 months ago +2

    Sir 42 ka A hoga book me doya hua h

  • Ravindra Kumar
    Ravindra Kumar 11 months ago +1

    A

  • pm modi
    pm modi 11 months ago +2

    Sir chemistry pura video jaldi daliye please🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏

  • S P YADAV
    S P YADAV 11 months ago

    Nyc question sir
    Apke video bahut achhe h .
    Sir thoda sa time nikal kar video jaldi bana diya kare to bahut achha hoga sab logo k liye.

  • MUNNA LAL MEENA
    MUNNA LAL MEENA 11 months ago +1

    VERY very good video sir ji

  • study star
    study star 11 months ago +1

    Sir electran ki khoj jj thamson ne ki

  • SILU KUMAR TARAI
    SILU KUMAR TARAI 11 months ago +1

    Thanx sir

  • Bharat ki Aawaz
    Bharat ki Aawaz 11 months ago +1

    very nice video

  • mayank patwa
    mayank patwa 11 months ago +2

    thanks so much sir..
    aap Itna achcha question late h..
    maza aa jata h..
    Thoda Jaldi Jaldi video laya kre sir..
    very nice sir

  • Shahavej Choudhary
    Shahavej Choudhary 11 months ago +1

    Sir pahle aap physics ko complete kr do

  • Shahavej Choudhary
    Shahavej Choudhary 11 months ago +1

    Nice video

  • Shahavej Choudhary
    Shahavej Choudhary 11 months ago +1

    Super video