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UPSC Chemistry Nuclear Chemistry / नाभिकीय रसायन Question Bank Atoms, Molecules and Nuclear Chemistry

  • question_answer
          What is the weight of one atom of Hydrogen in grams?                             [NDA]

    A) \[6.023\text{ }\times \text{1}{{\text{0}}^{-23}}\]        

    B)        \[1.66\text{ }\times \text{1}{{\text{0}}^{-24}}\]

    C) \[6.62\text{ }\times \text{1}{{\text{0}}^{-24}}\]             

    D)        None of these 

    Correct Answer: B

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