Math, asked by sonika5364, 11 months ago

10. A greenish deposit is found on copper substance if it is exposed to moist air a long time. why?​

Answers

Answered by vidyapraveen2006
3

Answer:

Step-by-step explanation:

Copper oxide

Answered by 12gi2
9

Answer:

copper undergoes varied chemical reactions.it happens to be that after a long time copper carbonate is formed which is green coloured.

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