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Banking Chemistry Structure of Atom / परमाणु संरचना Question Bank Structure of Atom

  • question_answer
    The total number of atoms represented by the compound \[CuS{{o}_{4}}.5{{H}_{2}}o\]is

    A)  27                               

    B)  21  

    C)  5                                

    D)  8

    Correct Answer: B

    Solution :

     1 atom of \[C{{u}^{+1}}\] atom of sulphur + 9 atoms of oxygen +10 atoms of hydrogen. Total number of atoms in compound is 21.


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