If the number of molecules of `SO_(2)` (atomic weight=64) effusing through an orifice of unit area
Channel: Doubtnut
Date: 2020-04-19

If the number of molecules of `SO_(2)` (atomic weight=64) effusing through an orifice of unit area of cross-section in unit time at `0^(@)C` and 1 atm pressure in n. the number of He molecules (atomic weight=4) effusin under similar conditions at `273^(@)C` and 0.25 atm is: