A gas is liquefied

NH_(3) gas is liquefied more easily than N_(2) . Hence

NH_(3) gas is liquefied more easily than N_(2) . Hence

What is critical temperature? Can a gas be liquefied at any temperature by increasing its pressure?

Household gas or liquefied petroleum gas (LPG) mainly contains:

For a real gas, the van der Waals constant 'a' is zero. Can the gas the liquefied? Explain.

At ordinary temperature, why can CO_(2) but not O_(2) gas be liquefied by applying pressure? Give reason.

Under what condition can a gas be liquefied? (1) T=T_(c) and P lt P_(c) (2) T lt T_(c) and P=P_(c)

How is ammonia gas liquefied ?