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Per NCERT Problem 7.4, in 2Cu₂O(s) + Cu₂S(s) → 6Cu(s) + SO₂(g), which species is REDUCED?
AS
BSO₂
CCu
DCu₂S
Answer & Solution
Correct answer: C. Cu
NCERT Problem 7.4: Cu goes +1 → 0 (gains e⁻) ⇒ reduced. S goes −2 → +4 ⇒ oxidised.
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