The mass of one molecule of oxygen is equal to $..... \ kg$.
- A$5.31 \times 10^{-23}$
- B$2.655 \times 10^{-23}$
- C$32$
- D$5.31 \times 10^{-26}$
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$0.1$ mol of the following given antiviral compound $(P)$ will weigh $......... \times 10^{-1} \ g$
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