Draw the diagram showing i) Froth floatation ii) Magnetic separation.

Suggest an experiment to prove that the presence of air and water an essential for corrosion. Explain the procedure.

Collect information about extraction of metals of low reactivity silver, platinum and gold and prepare a report.

Draw a neat diagram of Reverboratory furnace and label it neatly?

What is an activity series? How does it help in the extraction of metals?