The ratio of rates of diffusion of gases X and Y is 1 : 5 and that of Y and Z is 1 : 6. Then ratio of rates of diffusion Z and X is

The ratio of rates of diffusion of gases X and Y is 1 : 5 and that of

1.	The ratio of rates of diffusion of gases X and Y is 1 : 5 and that of Y and Z is 1 : 6. Then ratio of rates of diffusion Z and X is
Answer» `1:30` `1:6` `30:1` `6:1` ANSWER :C