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Statement The vapour pressure of 0.45...

Statement The vapour pressure of `0.45` molar urea solution is more than that of `0.45` molar solution of sugar.
Explanation Lowering of vapour pressure is directly proportional to the number of species present in the solution.

A

`S` is correct but `E` is wrong.

B

`S` is wrong but `E` is correct.

C

Both `S` and `E` are correct and `E` is correct explanation of `S`.

D

Both `S` and `E` are correct but `E` is not correct explanation of `S`.

Text Solution

Verified by Experts

The correct Answer is:
B
The vapour pressure of `0.45` molar urea solution is equal to that of `0.45` molar solution of sugar.
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