The rate of diffusion of two gases at same volume are 8 and 12 sec. respectively. If gas A.s molecular weiht is 81 g/mol so what will be the molecular weight of gas B ?

The rate of diffusion of two gases at same volume are 8 and 12 sec. re

1.	The rate of diffusion of two gases at same volume are 8 and 12 sec. respectively. If gas A.s molecular weiht is 81 g/mol so what will be the molecular weight of gas B ?
Answer» 48.50 g/mol 182.25 g/mol 36 g/mol 72.0 g/mol ANSWER :B