Cu2S(s) + O2(g) = 2CU(s) + SO22(g)
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Correct Answer: Option A
Explanation:
The oxidation number is from h to O as a result of release of sulphur. Option B, C, D are not the actual oxidation number for copper
The oxidation number is from h to O as a result of release of sulphur. Option B, C, D are not the actual oxidation number for copper