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Assertion: Colloidal solutions show colligative properties. Reason: Colloidal particles are large in size. - Chemistry

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Question

Assertion: Colloidal solutions show colligative properties.

Reason: Colloidal particles are large in size.

Options

  • Assertion and reason both are correct and the reason is correct explanation of assertion.

  • Assertion and reason both are correct but reason does not explain assertion.

  • Assertion is correct but reason is incorrect.

  • Both assertion and reason are incorrect.

  • Assertion is incorrect but reason is correct.

MCQ

Solution

Assertion and reason both are correct but reason does not explain assertion.

Explanation:

Colloidal particles are large in size and hence the number of particle is lesser than the true solution. The lesser number of particles causes lower colligative properties.

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Chapter 5: Surface Chemistry - Exercises [Page 73]

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NCERT Exemplar Chemistry [English] Class 12
Chapter 5 Surface Chemistry
Exercises | Q 74 | Page 73

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