question_answer

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

A) \[^{\text{1}}{{\text{H}}_{\text{1}}}\]              

B)                  \[^{\text{12}}{{C}_{6}}\]

C) \[^{\text{16}}{{O}_{8}}\]               

D)                  \[^{35}C{{I}_{17}}\]