MCQ
On heating copper powder in china dish gets coated with the black substance this is due to:-
(¡) oxidation of copper
(¡¡) reduction of copper
(¡¡¡) corrosion of copper
(¡v) none of these
Answers
Answered by
4
Answer:
oxidation of copper.....
Atharv3812:
Thnx
Answered by
1
Answer:
oxidation of copper
Explanation:
as cu oxidised on heating it
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