9th Class Science Structure of the Atom Question Bank Nature of Matter

  • question_answer
    What is the total number of atoms present in 25.0 mg of camphor, \[{{C}_{10}}{{H}_{16}}O\] ?

    A) \[~\text{9}.\text{89 }\times \text{ 1}{{0}^{\text{19}}}\]                

    B)  \[\text{2}.\text{67 }\times \text{ 1}{{0}^{\text{21}}}\]  

    C) \[\text{6}.0\text{2 }\times \text{ 1}{{0}^{\text{2}0}}\]                  

    D)  \[\text{2}.\text{57 }\times \text{ 1}{{0}^{\text{21}}}\]

    Correct Answer: B

    Solution :

    Not Available


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