A molecule M associates in a given solvent according to the equation `M hArr (M)_(n)`. For
Channel: Doubtnut
Date: 2020-01-26

A molecule M associates in a given solvent according to the equation `M hArr (M)_(n)`. For a certain concentration of M, the van\'t Hoff factor was found to be `0.9` and the fraction of asscoiated molecules was `0.2`. The value of n is: