When a copper is exposed to air for a long time it acquires a green coat. Because
it reacts with
A. sulphur
B. nitrogen
C. moist oxygen
D. moist carbondioxide
Answers
Answered by
5
Explanation:
the metal reacts with gases and moisture and atmospheric gases to form a mixture of copper carbonate and copper hydroxide. This gives a green colour to the surface of copper metal
Answered by
5
c) moist oxygen
Here is yor answer and brainly is saying we need at least 20 words Lmao
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