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MHT CET 2026 Chemistry question

ChemistrySolutionsMHT CET 2026

For a binary solution, when a nonvolatile nonelectrolyte solute is dissolved in solvent, the vapour pressure of solvent decreases by 20 % what is mole fraction of solvent in solution ?

Answer: (D)

Solution

For a non-volatile solute, relative lowering of vapour pressure . A 20% decrease gives . Therefore $ = 1

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Question ID VK-099370