A container of volume \( \mathrm{V} \), contains \( 0.28 \mathrm{~g} \) of \( \mathrm{N}_{2} \) ...

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A container of volume \( \mathrm{V} \), contains \( 0.28 \mathrm{~g} \) of \( \mathrm{N}_{2} \) gas. If same volume of an unknown gas under similar conditions of temperature and pressure weights \( 0.44 \mathrm{~g} \), the molecular mass of gas is:
a. 22
b. 44
c. 66
d. 88
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