Question

How can pollution from vehicles be reduced?

• A. Using efficient engines
• B. Switching off automobiles at red lights
• C. Greater usage of CNG
• D. Using lead free petrol

Answer 1

Answer: (A), (B), (C), (D)

The correct options are
A

Using efficient engines

B

Switching off automobiles at red lights

C

Greater usage of CNG

D

Using lead free petrol

Pollution from vehicles can be reduced by using -

1, Efficient engines

2. Switching off automobiles at red lights

3. Greater usage of CNG (compressed natural gas)

4. Using lead-free petrol