Minerals are broadly classified into _____ types.

The ferrous minerals contain_____.

The process of extracting mineral oil is called ______.

_____ is the backbone of modern civilization.

There are _____ varieties of iron ore.

_____ is the largest producer of iron ore in the world.

Manganese occurs naturally as ______.

The non-metallic minerals are mostly found in _____ rocks.

______ is the largest producer of manganese in the world.

______ is a good conductor of heat and electricity.

Haematite is a variety of ______ ore.

_______ is widely used to make iron and steel.

Name a radioactive mineral.

Which country is the largest producer of copper in the world?

______ is the largest producer of bauxite in the world.

______ was probably the first metal discovered and used by the early humans.

The Kolar Gold Field and Hutti Gold Mines are in _______.

______ is the largest producer of silver in the world.

______ is the largest producer of limestone in the world.

______ is the bad conductor of electricity.

Madhya Pradesh is the largest producer of ______ in India.

The coal mining in India started in ______ at ______ in West Bengal.

______ is the largest producer of coal in India.

Till independence, petroleum was drilled only in ______ in Assam.

South America is the _____ largest continent in the world.

The ______ Sea lies to the north of the continent.

The southernmost tip of South America is ______.

A group of islands are called ______.

The capital of Argentina is _______.

_______ is the highest peak in the Southern Hemisphere.

The _______ Desert is the largest desert of South America.

The tropical evergreen forest in the Amazon river basin is called_____.

It is one of the most productive agricultural regions in South America.

The largest lake in South America is _______.

The _____ river is a tributary of the Orinoco river.

The ______ Falls in Venezuela is the highest waterfall in the world.

River Amazon originates in ______.

The Amazon river drains into this ocean.

The intermontane plateau of South America is______.

_____ tree provides the lightest wood.

_______ farming is practised by the tribes of Amazon river basin.

Which of these plants provides wax?

An armadillo is a _____.

Which of these is a rubber collecting centre?

The flesh-eating fish _______ is found in the Amazon river.

The workers who collect latex from the rubber tree are called_______.

The apartment -like houses are called________.

______ is called the 'Port of the Amazon river'.

The Amazon river basin experiences _____ and _____ climatic condition.