Science, asked by ntharun515, 1 month ago

When a copper is exposed to air for a long time it acquires a green coat. Because

it reacts with​

Answers

Answered by bobkevinstuart
1

Answer:

Oxygen and forms copper oxide.

This is called oxidation

Answered by soumilimondal12009
0

Answer:

Explanation:

WHEN A COPPER OBJECT REMAINS IN DAMP SIR FOR A CONSIDERABLE TIME,THEN COPPER REACTS SLOWLY WITH THE CARBON DIOXIDE AND WATER VAPOURS OF AIR TO FORM A GREEN COATING OF BASIC COPPER CARBONATE ON THE SURFACE OF THE OBJECT.

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