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The catalyst used in the contact process for the manufacture of tetraoxosulphate (VI) acid is

Chemistry
JAMB 1989
The catalyst used in the contact process for the manufacture of tetraoxosulphate (VI) acid is
  • A. manganes (IV) oxide
  • B. manganese (ll) tetraoxosulphate (VI)
  • C. vanadium (V) oxide
  • D. iron metal
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Correct Answer: Option C
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