हिंदी

The Catalyst Used in the Contact Process is

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प्रश्न

The catalyst used in the contact process is

(A) Copper

(B) Iron

(C) Vanadium pentoxide

(D) Manganese dioxide

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उत्तर

Vanadium pentoxide (`V_2O_5`)  is used in contact process.

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2017-2018 (March) Set 1
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