MCQ
Which one is/are pair of isotopes?
- A${ }_6^{12} C$ and ${ }_6^{14} C$
- B${ }_1^{24} Na$ and ${ }_{12} Mg ^{24}$
- C${ }_8 O ^{17}$ and ${ }_8 O ^{16}$
- ✓Both (a) and (c )
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