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Chemistry · Oct / Nov 2022 · Paper 11 · Question 30

5070Reversible reactions and equilibrium

Which statement about sulfuric acid is correct?

  1. AIn the manufacture of sulfuric acid, iron is used as the catalyst in the Contact process.
  2. BSulfuric acid is used in some batteries.
  3. CSulfuric acid is used as a fertiliser.
  4. DSulfuric acid is used as a food preservative.

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Correct answer: B. Sulfuric acid is used in some batteries.

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