Question

Which of the following conditions is most favourable for converting a gas into a liquid? ​

Answer 1

Explanation:

water is a liquid mattar

it's not a gas

oxygen is a gas

Answer 2

Answer:

high pressure,low temperature

Explanation:

The liquid can be changed in phase transformation to a gas by evaporation and a gaseous phase can be changed into liquid by condensation under conditions of high pressure and low temperature. E.g. to change an everyday gas such as nitrogen into a liquid we need to cool it down below about −200

o

C.