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

Answer:

(a) Reduction - Combining with hydrogen

(b) Oxidation - Combination with oxygen

(c) Displacement - Type of chemical reaction

(d) Catalyst - Speeding up a reaction