Multiple Choice
Which of the following is an oxidation-reduction reaction?
A) CaCl₂ + Na2SO₄ → CaSO₄ + 2NaCl
B) KOH + HNO₃ → H₂O + KNO₃
C) N₂ + O₂ → 2NO
D) AgNO₃ + NaCl → AgCl + NaNO₃
E) Al4(SO₄) 3 + 6KOH → 2 Al(OH) 3 + 3K2SO₄
Correct Answer:
Verified
Correct Answer:
Verified
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