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In the reaction 2SO(2)+O(2)underset(As(2...

In the reaction `2SO_(2)+O_(2)underset(As_(2)O_(3))overset(Pt)rarr2SO_(3)As_(2)SO_(3)` acts as a

A

Autocatalyst

B

Poison

C

Promotor

D

Positive catalyst

Text Solution

Verified by Experts

The correct Answer is:
B
`2SO_(2)+O_(2)underset(As_(2)O_(3)(posion))overset(Pt(catalyst))rarr2SO_(3)`
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