Question

difine molarity malaritey molifriction

Answer 1

molarity:The number of moles of solute present in 1 L of solution
molality:The number of moles of solute present in 1 kg of solvent
mole fraction: The ratio of number of moles of a particular component to the total number of moles of solution consider a solution containing nA moles of solvent and nB moles of solute