Question

A metal X acquires a green color coating on its surface when exposed to air. Identify the metal X and the reaction responsible for this change. List two important methods to prevent this problem. ​

Answer 1

Answer:

THE METAL X IS COPPER

Explanation:

Copper reacts with carbondioxide present in the air and forms green colored layer i.e. copper carbonate .

TWO WAYS TO PREVENT IT :

• ONE CAN USE LIME JUICE OR TAMARIND TO PREVENT THIS .
• GALVANISATION IS ANOTHER METHOD THAT CAN BE USED.

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Answer 2

Answer:

the metal is copper I don't know the explanation sgfbdhdjsndnsjsndjs