1.

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

Answer»

Match the following.



























































‘A’



‘B’



(a)



Reduction



1.



Type of chemical reaction



(b)



Oxidation



2.



Combining with hydrogen



(c)



Displacement



3.



Speeding up a reaction



(d)



Catalyst



4.



Combination with oxygen




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