Question

Choose combination, displacement and double displacement reactions out of
the given reactions.
i) MnO2
(s)
+ 4HCl(l) → MnCl2
(s)
+ Cl2
(g)
+ 2H2O
(l)
ii) CaO
(s)
+ CO2
(g)
→ CaCO3
(s)
iii) 2AgCl(s) → 2Ag(s) + Cl2
(g)

Answer 1

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1) Double Displacement Reaction.

2) Combination Reaction.

3) Decomposition Reaction.

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