Density of a gas STP is \( 1.43 \mathrm{~g} \mathrm{~L}^{-1} \). What is its \( \mathrm{P} \) mo...

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Density of a gas STP is \( 1.43 \mathrm{~g} \mathrm{~L}^{-1} \). What is its
\( \mathrm{P} \)
molecular weight?
W
(A) 16
(B) 32
(C) 48
(D) 64
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