1.

define raoults law of relative lowering of vapour pressure

Answer»

Ans :- According to thislaw, “Therelative lowering of vapour pressureis equal to the ratio of the moles of the solute and the total number of moles in the solution”, i.e., the mole fraction of the solute present in solution. It is important to note that Raoult's lawis obeyed only by ideal solutions.



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