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    Phenol was initially obtained by fractional distillation of coal

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  • Q : Relative lowering in vapour pressure of

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  • Q : Molarity based question Help me to

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    Give me answer of this question. 5cm3 of acetone is added to 100cm3 of water, the vapour pressure of water over the solution: (a) It will be equal to the vapour pressure of pure water (b) It will be less than the vapour pressure of pure water

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