1.

      The atomic weights are expressed in terms of atomic mass unit. Which one of the following is used as a standard?      [NDA]

A. \[^{1}{{H}_{1}}\]        
B. \[^{12}{{C}_{6}}\]
C. \[^{16}{{O}_{8}}\]      
D.        \[^{35}C{{I}_{17}}\]
Answer» C. \[^{16}{{O}_{8}}\]      


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