Rearrange the following (I to IV) in the order of increasing masses:
(I) `0.5 "mole of" O_(3)`
(II) 0.5 gm atoms of oxygen
(III) `3.011xx 10^(23) " molecules of " O_(2)`
` (iv) 5.6" litre of " CO_(2) " at 1 atm and 273 K "`

Options

A. `IIltIVlt III lt I`
B. `IIltIlt IV lt III`
C. `IV lt II ltIII ltI`
D. `Ilt II lt III lt IV`

Answer

A