Answer :
Molarity Is Defined As The Number Of Solute Present In 1 Litre Volume Of Solution Is Called Molarity.Units Of Molarity Is Moles/Litre.
Molarity =Mass Of Solute Whole Divided B yMolar Mass Of Solute X 1/Volume Of Solute In Litre.
Molality Is Defined As The Number Of Moles Of Solute Present In 1 Kg Weight Of Solvent.Units Of Molality Is Moles/Kilogram.
Molality=Mass Of Solute Whole Divided By Molar Mass Of Solute x 1 By Volume Of Solvent In Kg.
Thanks.