The example which show that gasses are highly compressible (1)LPG(2)CNG(3)0 cylinder(4) all of these

The example which show that gasses are highly compressible (1)LPG(2)

1.	The example which show that gasses are highly compressible (1)LPG(2)CNG(3)0 cylinder(4) all of these
Answer» LPG EXPLANATION:i don't KNOW this ANSWER