Question

Find odd one about following substances

a) Ammonium chloride
b) Sodium chloride
c) Camphor
d) naphthalene​

Answer 1

Explanation:

Sugar is the odd one as others are sublimatory substances. Sublimatory substances are those which are directly converted to gaseous state from solid state without passing throught liquid state.

Methyl orange is the odd one as it is not an natural indicator.