Question

Preparation of

a) A mixture

b) A compound

using iron filings and sulphur powder and distinguishing between these on the basis of:

(i) appearance, i.e., homogeneity and heterogeneity

(ii) behaviour towards a magnet

(iii) behaviour towards carbon disulphide as a solvent

(iv) effect of heat​

Answer 1

Explanation:

To prepare a mixture and a compound using iron filings and sulphur powder and distinguish between appearance, behaviour towards magnet, behaviour towards carbon disulphide and effect of heat. Physical Change: These changes can be observed and take place without changing the composition of substance