Question

2. H
n
3. D
5. Classify the following reactions as chemical
combination, chemical decomposition or
displacement reactions:
(a) A + B
> AB
(b) AB
> A + B
(c) Hydrogen + Oxygen
Water
(d) Aluminium + Iron oxide Floctric current
> Iron +
Aluminium oxide​

Answer 1

5.

combination= c

decomposition= d

displacement= d

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Answer 2

Answer:

(a) Combination Reaction

(b) Decomposition Reaction

(c) Combination Reaction

(d) Displacement Reaction Or Redox Reaction.