Assertion :Osmotic pressure of $0.1 M$ urea solution is less than that of $0.1 M$ $N a C l$ solution. Reason: Osmotic pressure is not a colligative property.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Both Assertion and Reason are incorrect

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Solution

The correct option is C Assertion is correct but Reason is incorrect
The osmotic pressure of $0.1 M$ urea will be less as the van't Hoff factor of urea is $1$ whereas it is $2$ for sodium chloride.

Osmotic pressure is a colligative property.

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Assertion :Osmotic pressure of 0.1M urea solution is less than that of 0.1M NaCl solution. Reason: Osmotic pressure is not a colligative property.

The correct option is C Assertion is correct but Reason is incorrectThe osmotic pressure of 0.1M urea will be less as the van't Hoff factor of urea is 1 whereas it is 2 for sodium chloride.Osmotic pressure is a colligative property.

Assertion :Osmotic pressure of $0.1 M$ urea solution is less than that of $0.1 M$ $N a C l$ solution. Reason: Osmotic pressure is not a colligative property.

The correct option is C Assertion is correct but Reason is incorrect
The osmotic pressure of $0.1 M$ urea will be less as the van't Hoff factor of urea is $1$ whereas it is $2$ for sodium chloride.

Osmotic pressure is a colligative property.