Question

Q1. (a) Write a method to separate different
gases from air. (b) Write a method to
separate a mixture of sodium chloride and
ammonium chloride? (c)What type of
mixtures are separated by the technique of

crystallisation? (d) Write one application of
chromatography. (e)Name of the process
fine beam of light entering through a small
hole in a dark room, illuminates the particles
in its paths. (1 mark each)

Answer 1

Explanation:

(a).Distillation

(b).fractional distillation

(c).it is the technique to form cystals by melting solid