Equal moles of hydrogen and oxygen gas are placed in a container, with a pin-hole through which both can escape what fraction of oxygen esacpes in the time required for one-half of the hydrogen to escape.

Equal moles of hydrogen and oxygen gas are placed in a container, with

1.	Equal moles of hydrogen and oxygen gas are placed in a container, with a pin-hole through which both can escape what fraction of oxygen esacpes in the time required for one-half of the hydrogen to escape.
Answer» `(3)/(8)` `(1)/(2)` `(1)/(8)` `(1)/(4)` SOLUTION :By Graham's law of diffusion `t_(2)//t_(1)` is equal to root of `M_(2)M_(1).t_(2)//t_(1)`