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Which of the following is/are "Clean and Green Fuel"?1. Petrol2. Diesel3. CNG4. Bio-FuelSelect the correct answer using the codes given below:Codes:
Question

Which of the following is/are "Clean and Green Fuel"?
1. Petrol
2. Diesel
3. CNG
4. Bio-Fuel
Select the correct answer using the codes given below:
Codes:

A.

1 and 2 only

B.

3 only

C.

4 only

D.

3 and 4 only

Correct option is D

Petrol and Diesel (Options 1 and 2) are fossil fuels that produce significant emissions and are not considered clean or green fuels.
CNG (Compressed Natural Gas) (Option 3) is considered a clean fuel because it produces fewer pollutants compared to petrol and diesel.
Bio-Fuel (Option 4) is also considered a green fuel because it is derived from renewable sources and generally produces lower emissions.

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