Question

Question 2

(a) What are insoluble substances?

(b) Name a few solid substances that are insoluble in water.

(c) Name a few liquid substances that are insoluble in water.

Answer 1

(a) Substances that do not mix with water and do not disappear even on stirring for a long time then those substances are insoluble.

(b) Sand and flour are examples of solid substances that are insoluble in water.

(c) Kerosene oil, petrol and edible oils are insoluble in water.