Question

Write a method to separate different gases of air.

Answer 1

fractional distillation is used to separate different kinds of gases from air

Answer 2

Fractional distillation of liquid air. You need to be able to explain hownitrogen and oxygen are obtained from the air. You will recall that about 78% of the air is nitrogen and 21% is oxygen. These two gases can be separated by fractional distillation of liquid air.