Tje time taken for a certain volume of gas to effuse through a small hole in 4 min under the same conditions an equal volume oxygen took 8min then molecular weight of gas is

Tje time taken for a certain volume of gas to effuse through a small h

1.	Tje time taken for a certain volume of gas to effuse through a small hole in 4 min under the same conditions an equal volume oxygen took 8min then molecular weight of gas is
Answer» tion:1/2 the WEIGHT of oxygenhope it helpspls MARK it BRAINLIEST PLZZ