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Assertion : Emphysema is caused by cigar...

Assertion : Emphysema is caused by cigarette smoking
Reason : Cigaratte smoking reduces the gaseous exchange 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 both assertion and reason are false.

Text Solution

Verified by Experts

The correct Answer is:
B
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MOTION-HUMAN HEALTH AND DISEASE-Exercise - 4
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