List two advantages of the use of unleaded petrol in automobiles as fuel.

Antiknocking agent of unleaded petrol is

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

Why should we used unleaded petrol in motor vehicles ?

The antiknock agent added to unleaded petrol is

List the advantages of vegetative propagation.

Assertion : Compressed natural gas (CNG) is natural gas under pressure and mainly composed of methane. Reason : One of the advantages of using CNG as a fuel in automobiles is that it requires very less space for storage as compared to that of petrol or diesel.