Equal weights of methane and oxygen are mixed in an empty container at 298K. The fraction of total pressure exerted by oxygen is

Equal weights of methane and oxygen are mixed in an empty container at

1.	Equal weights of methane and oxygen are mixed in an empty container at 298K. The fraction of total pressure exerted by oxygen is
Answer» `(1)/(3)` `(1)/(2)` `(2)/(3)` `(1)/(3)xx273xx298` Solution :ACCORDING to Law of PARTIAL PRESSURE is EQUAL to mole FRACTION multiple total pressure