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In the ostwald's process for the manufac...

In the ostwald's process for the manufacturing of `HNO_(3)`, the catalyst used is :-

A

Mo

B

Fe

C

Mn

D

Pt

Text Solution

Verified by Experts

The correct Answer is:
D
Ostwald process
`4NH_(3)+SO_(2)overset(Pt)to4NO+6H_(2)O+Delta`
`2NO+O_(2)to2NO_(2)(g)`
`3NO_(2)+H_(2)Oto2HNO_(3)+NO`
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