Mention two advantages for preferring CNG over diesel as an automobile

1.	Mention two advantages for preferring CNG over diesel as an automobile fuel.
Answer» Advantages of CNG : (i) burns efficiently/less unburnt residues. (ii) Cheaper than petrol/diesel. (iii) Causes less pollution. (iv) cannot be adulterated. (v) cannot be siphoned by thieves. Detailed Answer: CNG is better than petrol and diesel because : (a) CNG burns most efficiently and very little of it is left unburnt. (b) CNG is cheaper than petrol or diesel, cannot be siphoned off by thieves and adulterated like petrol or diesel.

Mention two advantages for preferring CNG over diesel as an automobile fuel.

Answer»

Advantages of CNG :

(i) burns efficiently/less unburnt residues.

(ii) Cheaper than petrol/diesel.

(iii) Causes less pollution.

(iv) cannot be adulterated.

(v) cannot be siphoned by thieves.

Detailed Answer:

CNG is better than petrol and diesel because :

(a) CNG burns most efficiently and very little of it is left unburnt.

(b) CNG is cheaper than petrol or diesel, cannot be siphoned off by thieves and adulterated like petrol or diesel.