Which of the following units is useful in relating concentration of solution with its vapour pressure?

Mole fraction

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Parts per million

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Mass percentage

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Molality

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Solution

The correct option is B Mole fraction
According to Raoult's law,
relative lowering at vapour pressure is directly proportional to mole fraction of solute.
so, mole fraction is used in relating concentration of solution with its vapour pressure.

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Which of the following units is useful in relating concentration of solution with its vapour pressure?

The correct option is B Mole fractionAccording to Raoult's law,relative lowering at vapour pressure is directly proportional to mole fraction of solute.so, mole fraction is used in relating concentration of solution with its vapour pressure.

The correct option is B Mole fraction
According to Raoult's law,
relative lowering at vapour pressure is directly proportional to mole fraction of solute.
so, mole fraction is used in relating concentration of solution with its vapour pressure.