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Q155. Which one of the following is an oxidation-reduction (redox) reaction?

Chemistry — NUST Mock By IBAGRADS 5 — Question 155 of 200

A. H2 + Br2 → 2HBr
B. NaBr + HCl → NaCl + HBr
C. HBr + AgNO3 → AgBr + HNO3
D. 2NaOH + H2SO4 → Na2SO4 + 2H2O

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Which one of the following is an oxidation-reduction (r... | Chemistry MCQ #155 | Examora | Examora