In the manufacture of H2SO4, vanadium catalyst as compared to platinum catalyst

Question

In the manufacture of H2SO4,  vanadium catalyst as compared to platinum catalyst

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NA

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gives higher conversion efficiency.

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has a longer life and is not poisoned by arsenic.

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handles lower SO2 content gas (7 -10% SO2),  thus increasing the capital cost of the plant.

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all (a),  (b) and (c).

1.	In the manufacture of H2SO4, vanadium catalyst as compared to platinum catalyst
A.	gives higher conversion efficiency.
B.	has a longer life and is not poisoned by arsenic.
C.	handles lower SO2 content gas (7 -10% SO2), thus increasing the capital cost of the plant.
D.	all (a), (b) and (c).
Answer» E.

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