(a) N (b) O2 Root mean square velocity of a gas is x ms at a pressure p atm and temperature T K. If pressure is made 2p under 1sothermal conditi0 n, root mean square speed becomes: 40 (c) X2 (d) x (a) 2x (b) 4x aal aach of S Ha amd CH. lts outlet was made open and closed after