The rate of diffusion of methane at a given temperature is twice that of X. The molecular weight of X is (a) 64.0 (b) 32.0 (c) 40.0 (d) 80.0 The rate of diffusion of methane at a given temperature is twice that of X. The molecular weight of X is (a) 64.0 (b) 32.0 (c) 40.0 (d) 80.0 February 11, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related