Draw a neat labelled diagram.

Magnetic separation method.

When a copper coin is dipped in silver nitrate solution, a glitter appears on the coin after some time. Why does this happen? Write the chemical equation.

The electronic configuration of metal ‘A’ is 2,8,1 and that of metal ‘B’ is 2,8,8,2. Which of the two metals is more reactive? Write their reaction with dilute hydrochloric acid.

Draw a neat labelled diagram.

Froth floatation method.

Draw a neat labelled diagram.

Electrolytic reduction of alumina.