Read the following statements.
Statement-I : Emphysema is a chronic disorder in which number of alveoli of lungs decreases.
Statement-II : Emphysema is caused due to allergy.
In light of given statements, choose the correct answer from the options given below.

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Statement I is incorrect but statement II is correct.

Both statement I and statement II are correct.

Statement I is correct but statement II is incorrect.

Both statement I and statement II are incorrect.

answer is A.

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Detailed Solution

Emphysema is a chronic disorder in which alveolar walls are damaged due to which respiratory surface is decreased. One of the major causes of this is cigarette smoking.

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