Why CNG is considered better fuel than diesel? (a) It can not be adulterated. (b) It takes less time to fill the fuel tank. (c) It burns more efficiently. (d) It is cheaper. (e) It is less inflammable. Choose the most appropriate answer from the options given below:

A (c), (d), (e) only

B (a), (b), (c), (e) only

C (a), (c), (d) only

D (a), (b), (d), (e) only

The answer is C.

Solution

CNG burns most efficiently, is cheaper than petrol or diesel, and cannot be siphoned off by thieves or adulterated. So (a), (c) and (d) are correct.

Concept Air pollution control - CNG

94 questions from this chapter have appeared across 24 exam years.