Molarity of a solution is expressed as:
1
the number of moles of a solute present in one litre of the solution.
2
the number of moles of a solute present in 1000 gm of the solvent.
3
the number of gram equivalent of solute present in one litre of solution.
4
the ratio of the number of moles of solute to the total number of moles of solution.