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Question: Answered & Verified by Expert
Assertion : Physical absorption of molecules takes place on surface only.
Reason : In this process, the bonds of the absorbed molecules are broken.
ChemistrySurface ChemistryAIIMSAIIMS 2002
Options:
  • A If both the assertion and reason are true and reason is a correct explanation of the assertion.
  • B If both assertion and reason are true but assertion is not a correct explanation of the assertion.
  • C If the assertion is true but the reason is false.
  • D If both assertion and reason are false.
Solution:
1104 Upvotes Verified Answer
The correct answer is: If the assertion is true but the reason is false.
In physical absorption, the substance absorbed is retained not only on the surface but also more or less uniformly distributed throughout the entire body. And absorbed molecules are not broken under ordinary conditions.

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