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Grade: 12th pass
        
In the periodic table metals usually found as catalysts belong to the
s-block
p-block
d-block
f-block
10 months ago

Answers : (2)

Arun
20884 Points
							
In the periodic table metals usually used as catalyst belongs to d-block.
 
 
Regards
Arun (askIITians forum expert)
10 months ago
Chahak varshney
15 Points
							
The catalyst are belongs to d block because they have in in paired electron 
When an atom has unpaired electron then it react with the catalyst. When it react it's engery become high and high engery compound is in stable so it again breakdown into product and the catalyst.
 
6 months ago
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