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Assertion (A) : Smaller particles (sie l...

Assertion (A) : Smaller particles (sie `lt 5` microns) cause fibrosis of the lung lining
Reason (R) : They 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 but R is not correct explanation of A.

C

A is true and R is false

D

A is false and R is true.

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