4.4 g of a gas at STP occupies a volume of 2.24 L. The gas can be :

2.8 g of a gas at 1atm and 273K occupies a volume of 2.24 litres. The gas can not be:

2.8 g of a gas at 1atm and 273K occupies a volume of 2.24 litres. The gas can not be:

2.8 g of a gas at 1atm and 273K occupies a volume of 2.24 litres. The gas can not be:

One mole of a gas at S.T.P. occupies volume ____.

0.2 g of a gas X occupies a volume of 0.44 L at some pressure and temperature. Under identical conditions of P and T, 0.1 g of CO_2 gas occupies 0.32 L. Gas X can be

0.2 g of a gas X occupies a volume of 0.44 L at some pressure and temperature. Under identical conditions of P and T, 0.1 g of CO_2 gas occupies 0.32 L. Gas X can be