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Magadha

Which mineral...

Question

Which mineral is called the key to all the industries?

A

Coal

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B

Iron ore

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C

Manganese

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D

Petroleum

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Solution

The correct option is B Iron ore
Iron ore is called the key to all the industries. Iron ore is a metal of universal use. It is the foundation of our basic industry and is used all over the world. It provides raw materials for machines, tools etc used in industries.

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