Question

Which of the following will be effective in reducing air pollution?

• A. Use of electric cars.
• B. All of these.
• C. Use of CNG.
• D. Utilization of solar energy.

Answer 1

The correct option is B All of these.

Air pollution can be reduced by the following methods:

(i) Use of electric cars - It runs on electricity and does not emit smoke, therefore creates no pollution.

(ii) Using solar energy - It is a non-polluting and non-depleting source of energy.

(iii) Use of CNG as a fuel - It is cleaner than petrol and diesel.