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Science Assertion (A) & Reason (B) MCQ

PHYSICS CH3 Fluids · Tamil Nadu Board STD 9 (Tamil - English Medium). 2 questions.

Questions

Assertion (A) & Reason (B) MCQ

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2 questions · timed · auto-graded

MCQ 11 Mark
Assertion: Pascal’s law is the working principle of a hydraulic lift
Reason: Pressure is thrust per unit area.
  • 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 assertion is false but reason is true.
Answer
If both assertion and reason are true but reason is not the correct explanation of assertion.
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MCQ 21 Mark
Assertion: To float, body must displace liquid whose weight is equal to the actual weight.
Reason: The body will experience no net downward force in that case.
  • 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 assertion is false but reason is true.
Answer
If both assertion and reason are true and reason is the correct explanation of assertion.
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Assertion (A) & Reason (B) MCQ - Science STD 9 Questions - Vidyadip