Question

FIND THE ODD ONE OUT 1)chloride,nitrate,hydride,ammonium.ii) Hydrogen, chloride, sodium hydroxide,
calcium oxide, ammonia
iii) Sodium nitrate, sodium carbonate, sodium
sulphate, sodium, chloride
iv) Acetic acid, carbonic acid, hydrochloric acid,
nitric acid
v) Crystalline blue vitriol, crystalline common
salt, crystalline ferrous sulphate, crystalline
sodium carbonate​

Answer 1

Explanation:

crysatlline blue vitriol ,crystalline common salt,crystalline ferrous sulphate ,crysatlline sodium carbonate