I. The copper mining area in United States is mainly found on the West Coast.
II. World’s largest copper mine is located in the Atacama desert.
III. USA is the largest copper producer in the world.
Which of the above statement/s is/are true?

I. It is known as black ore.
II. It contains 60% to 70% of pure iron.
III. It possesses magnetic properties.

I. China is the leading coal producer of the world.
II. Donetsk Basin is the major coal producing region in Ukraine.
III. Saar region is the major coal producing area in Germany.
IV. The major coal mining areas of the USA lie in the Appalachian region.

I. Manganese is used to produce a variety of alloys.
II. Manganese is used to increase the strength of steel.
III. Manganese metal is very brittle.
Which of the above is/are correct?

I. Lead
II. Gold
III. Silver
IV. Zinc

I. Aluminium is extracted from bauxite using electrolysis.
II. In Australia, bauxite is mined from the Gulf of Carpentaria.
III. Bauxite ore is widely used for the Aeroplane Industry.