Explain froth flotation, with diagram.

Explain concentration by magnetic separation with diagram.

In the extraction of copper, explain the smelting process.

Explain refining of nickel by mond's process

Explain refining of titanium by Van-Arkel method.

List out the application of aluminum.

List the applications of iron.

How can you separate alumina from silica in a bauxite ore.

What is zone refining? Describe the principle involved in the purification of the metal by this method.

Write short note on the following:
(i) The process in which no external reducing agent is used.
(ii) The process which is used for highly electro positive metal.
(iii) Write the equation involved in the thermite process.

Explain the extraction of copper by 'smelting' process.

Explain froth flotation method with examples.

Explain magnetic separation with examples.

Write a note on Ellingham diagram.

Using standard free energy change, Prove that at 1500 K coke can be used as a reducing agent for FeO.