Chemistry, asked by sukriti277, 10 months ago

17. Which of the following reactions involves oxidation
and reduction?
(1) NaBr + HCl → NaCl + HBr
(2) HBr + AgNO3 → AgBr + HNO3
(3) H2 + Bra → 2HBr
(4) Na2O + H2SO4 → Na2SO4 + H20
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Answers

Answered by Ayush007com
2

Answer:

double displacement reaction

double displacement reaction

combination reaction

double displacement reaction

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