Question

Match the following.
'A'
(a) Reduction
(b) Oxidation
(c) Displacement
(d) Catalyst
'B'
1. Type of chemical reaction
2. Combining with hydrogen
3. Speeding up a reaction
4. Combination with oxygen

Answer 1

a-combining with hydrogen
b-combination with oxygen
c-type of chemical reaction
d-speeding up a reaction

Answer 2

A

B

C

D

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