Which of the Following Is Not an Oxidation-Reduction Reaction?
A) $\rightarrow$

Which of the following is not an oxidation-reduction reaction?

A) Mg(s) + 2HCl(l) $\rightarrow$ MgCl₂(s) + H₂(g)
B) Cl₂(aq) + MgBr₂(s) $\rightarrow$ MgCl₂(s) + Br₂(aq)
C) NaOH(aq) + HCl(aq) $\rightarrow$ NaCl(aq) + H₂O(l)
D) Pb(s) + PbO₂(s) + 2H₂SO₄(aq) $\rightarrow$ 2PbSO₄(s) + 2H₂O(l)
E) Cu(s) + H₂SO₄(l) $\rightarrow$ CuSO₄(aq) + H₂(g)