Question

pls answer this question ​

Answer 1

Explanation:

The metal X is a copper

Cu+Co2+O2 ---> CuCo3 (greenish layer)

Preventive measures :-

1. Apply paint on the object so that coppers does not come in contact with air and do not have react with Carbon dioxide and oxygen.

2. To fix a layer of some substance on the metal surfaces so the contact of metal with moisture and oxygen is prevented and no reaction takes place between them.

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Answer 2

Answer:

The metal X is copper