Question

If $P,V,M,T$ and $R$, are pressure, Volume, Molar mass, temperature and gas constant respectively, then for an ideal gas, the density is given by

• A. $\frac{RT}{PM}$
• B. $\frac{P}{RT}$
• C. $\frac{M}{V}$
• D. $\frac{PM}{RT}$

Answer 1

Answer: (D)

$PM=drT$
$d=\frac{PM}{RT}$