I. It is a major classification of crude oil.
II. It is sourced from the North Sea.
III. It does not contain sulphur.
Which of the statement(s) given above is/are correct?

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.

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. 60% of the world’s petroleum deposits are found in the Middle East.
II. Petroleum reserve in Alaska is certified equivalent to Texas.
III. USA is a prominent producer and importer for petroleum.

I. There are large variations in the iron content of ore.
II. Per capita consumption of iron ore is an indicator of level of economic development.

I. Limestone
II. Gypsum
III. Dolomite
IV. Sulphur