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Question: Answered & Verified by Expert
Assertion : A water drop sticks to the glass surface.
Reason : Water have properties of surface tension.
PhysicsMechanical Properties of FluidsAIIMSAIIMS 2019 (26 May)
Options:
  • A If both assertion and reason are true and reason is the correct explanation of assertion.
  • B If both assertion and reason are true but reason is not the correct explanation of assertion.
  • C If assertion is true but reason is false.
  • D If both assertion and reason are false.
Solution:
2068 Upvotes Verified Answer
The correct answer is: If both assertion and reason are true and reason is the correct explanation of assertion.
A water drop sticks to the glass surface because contact angle between water of glass is acute due to surface tension.

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