Question

How can we control acid rain which is causing due to the exhaust fumes on the atmosphere by cars?

(a) By burning more fuels

(b) By using old engine vehicles

(c) By using ignition

(d) By using catalytic converters

This question was addressed to me in examination.

This question is from Acid Rain in portion Social Issues and the Environment of Energy Management

Answer 1

Right choice is (d) By using catalytic converters

For explanation I would say: In catalytic converters, the gases are passed over metal coated beds that convert harmful chemicals into less harmful ones. These are used in cars to reduce the effects of exhaust fumres on the atmosphere.