Tincture of iodine has antiseptic properties. This solution is made by dissolving:

Rusting of an article made-up of iron is called:

A mixture of sulphur and carbon disulphide is:

Which of the following are homogeneous in nature?

(i) Ice (ii) Wood

(iii) Soil (iv) Air

Write true or false for the following statements:

The properties that can be observed and specified are called physical properties.