THe molecular weight of a gas is 45 . ITs density at STP is (a) 22.4 (b) 11.2 (c) 5.7 (d) 2.0 THe molecular weight of a gas is 45 . ITs density at STP is (a) 22.4 (b) 11.2 (c) 5.7 (d) 2.0 November 22, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]