Question

The mining of copper is a costly affair . Give reasons​

Answer 1

Answer:

Copper mining and smelting is costly because of the fact that India is deficient in its copper reserves. ... In fact, the country has low grade copper ore with very small amount of the availability of metal.

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Explanation:

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Answer 2

Answer:

The extraction of copper used a process called electrolysis. Electrolysis is expensive because It's really expensive to use because it uses a large amount of energy.