`0.2 g` of a gas X occupies a volume of `440 mL`. If `0.1 g` of carbon dioxide gas occupies a volume of 320 mL at the same temperature and pressure, gas X could be

Options

A. `O_2`
B. `SO_2`
C. `NO`
D. `C_(4)H_(10)`

Answer

B

Explanation

`V propto n, " "(440)/(320)= (0.2"/"M)/(0.1"/"44)`.