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(A): Smaller particles (Size < 5 microns...

(A): Smaller particles (Size < 5 microns) cause fibrosis of the lung lining.
(R) : Smaller particles (Size < 5 microns) are more likely to penetrate into the lungs.

A

Both (A) and (R) are true and (R) is the correct explanation of (A)

B

Both (A) and (R) are true and (R) is not the correct explanation of (A)

C

(A) is true but (R) is false

D

Both (A) and (R) are false

Text Solution

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The correct Answer is:
A
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