MCQ
The unit of atomic weight is
- A$gram$
- B$kg$
- ✓$gram$ per mole
- D$cm^3$
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The equivalent masses of $N_2H_4$ and $KIO_3$ respectively are
[Use : $\left.\mathrm{h}=6.63 \times 10^{-34}\, \mathrm{Js}, \mathrm{m}_{\mathrm{e}}=9.0 \times 10^{-31}\, \mathrm{~kg}\right]$