At 1 atm and 273 K the density of gas, whose molecular weight is 45, is:

At NTP , the density of a gas, whose molecular weight is 45 is "____________" .

At STP, the density of a gas (molecular weight 45) in g//L is

At standard pressure and temperature conditions the density of a gas in g.lit^(-1) , whose molecular weight is 45

Vapour density of a gas is 22. its molecular weight will be :

The density of a gas at STP is 2g/I. Its molecular weight is

The vapour density of a gas A is twice that of a gas B. If the molecular weight of B is M, the molecular weight of A will be: