EVERYDAY SCIENCE

Detailed explanation-1: -The two substances which are soluble in water are salt and sugar as they get completely dissolved in it.

Detailed explanation-2: -Common salt is the only material that is soluble in water because it disappears completely when dissolved in water.

Detailed explanation-3: -Some common examples of soluble salts include sodium chloride, potassium nitrate, and calcium chloride.

Detailed explanation-4: -The most common soluble salts present in materials used for ceramics are: Calcium, magnesium sodium, potassium and aluminum sulphates.

Detailed explanation-5: -Substances to try to dissolve, e.g. sugar, coffee, pepper, sand, flour, salt.