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Question

Which catalyst(s) is(are) used for the industrial preparation of sulphuric acid?


A

Iron

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B

Aluminium

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C

Platinum

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D

Vanadium pentaoxide

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Solution

The correct options are
C

Platinum


D

Vanadium pentaoxide


Platinum is an excellent catalyst but is expensive and hence vanadium pentaoxide is often used.


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