If relative decrease in vapour pressure is `0.4` for a solution containing `1` mol `NaCl` in `3`
Channel: Doubtnut
Date: 2020-01-26

If relative decrease in vapour pressure is `0.4` for a solution containing `1` mol `NaCl` in `3` mol `H_(2)O,NaCl` is.....`%` ionised.