1.

In chemical scale, the relative mass of the isotopic mixture of oxygen atoms \[({{O}^{16}},\,{{O}^{17}},\,{{O}^{18}})\] is assumed to be equal to [Bihar MADT 1981]

A.      16.002  
B.      16.00
C.      17.00     
D.      11.00
Answer» C.      17.00     


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