In the reaction 2Ag+2H(2)SO(4)rarrAg(2)S...

In the reaction `2Ag+2H_(2)SO_(4)rarrAg_(2)SO_(4)+2H_(2)O+SO_(2),H_(2)SO_(40`acts as `a//an`

A

an oxidizing agent

B

a reducing agent

C

a catalyst

D

an acid as well as an oxidant

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The correct Answer is:

d

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