हिंदी

Assertion: Colloidal solutions do not show brownian motion. Reason: Brownian motion is responsible for stability of sols. - Chemistry

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प्रश्न

Assertion: Colloidal solutions do not show brownian motion.

Reason: Brownian motion is responsible for stability of sols.

विकल्प

  • 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

उत्तर

Assertion is incorrect but reason is correct.

Explanation:

Colloidal particle shows Brownian movement. The Brownian movement has a stirring effect which does not permit the particles to settle and thus, is responsible for the stability of sols.

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अध्याय 5: Surface Chemistry - Exercises [पृष्ठ ७३]

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एनसीईआरटी एक्झांप्लर Chemistry [English] Class 12
अध्याय 5 Surface Chemistry
Exercises | Q 75 | पृष्ठ ७३

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