50 mL of each gas A and of gas B takes 150 and 200 seconds

Last updated: 6/28/2023

50 mL of each gas A and of gas B takes 150 and 200 seconds respectively for effusing through a pin hole under the similar condition If molecular mass of gas B is 36 the molecular mass of gas A will be 1 20 25 2 64 3 96 4 128 2 3 4