Question

5) Of the following
a) hydrogen
c) oxygen
can be used to decolourise the coloured clothes.
b) chlorine
d) bromine​

Answer 1

Answer:

b) chlorine

Explanation:

Because cloths can be decolourised by bleaching powder which is CaOCl2 calciumoxy chloride. So option B is the most appropriate one

Answer 2

Answer:

b) chlorine

Explanation:

Hope this answer will help you.✌️