Published by:
CGP EDU Academic Team
Published on: August 12, 2026
Catalyst used in making 
in Contact process is:
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
The rate of reaction is very slow even at 
. Therefore, to increase the reaction velocity, a suitable catalyst is used. Nowadays most of the sulphuric acid plants use 
as a catalyst.
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