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Metals Reaction with Oxygen (Burnt in Air)

What is forme...

Question

What is formed when hot copper reacts with oxygen in air?

A

Oxide

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B

Alloy

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C

Metalloid

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D

Degradation

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Solution

The correct option is A
Oxide

Black coloured copper oxide is formed when copper reacts with oxygen at very high temperatures.

$2 C u + O_{2} \to 2 C u O$

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Metals Reaction with Oxygen (Burnt in Air)

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