Pure `O_(2)` diffuses through an aperture in 224 second, whereas mixture of `O_(2)` and another gas
Channel: Doubtnut
Date: 19/04/2020

Pure `O_(2)` diffuses through an aperture in 224 second, whereas mixture of `O_(2)` and another gas containing 80% `O_(2)` diffuses from the same in 234 second. The molecular mass of gas will be: