Question

Which of the following is a single displacement reaction?
a) NaCl + AgNO3 → NaNO3 + AgCI
b) Zn + H2SO4 → ZnSO4 + H2
c) 2Mg + O2 → 2Mgo
d) C2H5OH + 302 → 2002 + 3H20​

Answer 1

(B)Zn + H2SO4 → ZnSO4 + H2 is a single displacement reaction.

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Answer 2

Answer:

B) Zn+H2SO4➡️ZnSO4+H2

Is the right answer.

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