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

List two advantages of friction.

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

List the advantages of a seed in gymnosperm.

List out the uses of Neon.

Mention two advantages of hydroponics.

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.

List the advantages of recombinant insulin.

State two advantages of use of mercury as a barometric liquid.

A lead storage battery used in automobiles is

What are the advantages of using a pulley?