Question

Match the column:
COLUMN - A.
1.Reduction.
2.Oxidation
3.Exothermic reaction
4.Endothermic reaction

COLUMN - B
1.Addition of oxygen
2.Addition of hydrogen
3.Heat absorbed
4.Heat released

Answer 1

Answer:

1-2

2-1

3-3

4-4

Explanation:

so here is your answer

Answer 2

1-2
2-1
3-3
4-4
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