Which of the following solutions in water will have the lowest vapour pressure

0.1 M, NaCl

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0.1 M, Sucrose

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0.1 M, BaCl₂

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0.1 M Na₃PO₄

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Solution

The correct option is D
0.1 M Na₃PO₄

Na₃PO₄consist of maximum ions hence it show lowest vapour pressure.

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Which of the following solutions in water will have the lowest vapour pressure

The correct option is D 0.1 M Na3PO4Na3PO4 consist of maximum ions hence it show lowest vapour pressure.

The correct option is D
0.1 M Na₃PO₄

Na₃PO₄consist of maximum ions hence it show lowest vapour pressure.