The r.m.s. velocity of molecules of a gas of density 4 kg/m^3 and pressure 1.2 x 10^5 N/m^3 is The r.m.s. velocity of molecules of a gas of density 4 kg/m^3 and pressure 1.2 x 10^5 N/m^3 is February 11, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,