Assertion : Catalytic converters must be used in cars.
Reason : Catalytic converter helps to reduce the formation of acid rain.

Options

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 c orrect explanation of assertion.
C. If assertion is true but reason is false.
D. If both assertion and reason are false.

Answer

a

Explanation

The exhaust gases containing unburnt fuel, CO, `NO_(x)` when pass through the converter at 573 K, are converted into `CO_(2) and NO_(2)` .