Question

Which of the following reactions involves
oxidation-reduction
a. NaBr + HCl – + NaCl + H Br
b. HBr + AgNO3 →→ AgBr + HNO3
C. H2 + Br2
+ 2H Br
d. 2NaOH + H2SO4 → Na2SO4 + 2)​

Answer 1

Answer:

c

Explanation:

optional c is right answer.