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In the preparation of H(2) SO(4), by Co...

In the preparation of `H_(2) SO_(4), ` by Constact process `V _(2) O_(5)` is used as a catalyst in the reaction.

A

`S+O_(2) to SO_(2)`

B

`SO_(3) + H_(2)SO_(4) to H_(2)S _(2) O_(7)`

C

`SO_(3) + H_(2) O to H_(2) SO _(4)`

D

`2SO_(2) +O_(2) to 2SO_(3)`

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The correct Answer is:
D
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