Question

Which of the following is not an example of
single displacement reaction ?
(a) CuO + H2 + H2O + Cu
(b) Zn + CuSO, → ZnSO4
(c) 4NH; +502 4NO + 6H2O
(d) Zn + 2HCl → H2 + ZnCl2​

Answer 1

b. is the one which is most likely but your options seem wrong.

Answer 2

Answer: B

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