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

  • question_answer
          What is the number of water molecules present in a tiny drop of water (volume 0.0018 ml) at room temperature?                         [NDA]

    A) \[4.84\times {{10}^{17}}\]         

    B)        \[4.184\times {{10}^{18}}\]

    C) \[6.023\times {{10}^{19}}\]

    D)        \[6.023\times {{10}^{23}}\]

    Correct Answer: C

    Solution :

    Not Available       


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