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     EduGorilla 
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    A solution contain a non-volatile electrolyte (P) which is present in a solvent (S). The vapour pressure of P is 90% of the vapour pressure of S at the same temperature. Given that, MP = 0.25MS, where MP and MS are molar masses of P and S respectively. Then the mass ratio of the solvent and solute is:

    Options :-

    1. 9.25

    2. 2.25

    3. 2.9

    4. 8.7

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