CBSE Class 12 Chemistry 2023 Outside Delhi Set 1 Solved Paper

Question : 15 of 35

Marks: +1, -0

Assertion (A): Osmotic pressure is a colligative property.
Reason (R): Osmotic pressure is proportional to the molality.

Solution:

(A) is true, but (R) is false.
Because osmotic pressure is proportional to the molarity.

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