The rate of diffusion of a gas X is √2 times that of Y. If the molecular weight of X is 16, the molecular weight of Y is:
The rate of diffusion of Methane at certain temperature is 2 times that of gas X. The molecular mass of X is___.
If some moles of O2 diffuses in 18 sec and same moles of other gas diffuses in 45 sec.Find the molecular weight of the unknown gas .