Question

Which of the following is the way to control vehicular air pollution in Indian cities ?

• A. Use of CNG as a fuels
• B. Use of unleaded petrol in vehicles
• C. Use of catalytic converters in vehicle
• D. All of these

Answer 1

The correct option is D

All of these

Correct answer is D

Explanation for correct answer:

1. CNG can be used as an alternate form of fuel. It is the cleanest burning fuel which reduces emissions of ${\mathrm{CO}}_2$ by 90-97%.
2. Unleaded petrol does not contain lead in it. It does not release any harmful gases into the environment thus reducing air pollution.
3. Catalytic converter is fixed into the exhaust of vehicles. It reduces the emission of gaseous pollutants such as Carbon dioxide $\left({\mathrm{CO}}_2\right)$ , Carbon monoxide $\left(\mathrm{CO}\right)$, Nitrogen oxide $\left(\mathrm{NO}\right)$ , etc.

Final answer:

Here all of the measures are suitable, hence the correct answer is option D.