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Chemistry · May / June 2021 · Paper 11 · Question 31

5070Extraction of metals

Tin is more reactive than lead but less reactive than iron. Which method would be most suitable for extracting tin from its ore?

  1. Aelectrolysis
  2. Bheating alone
  3. Cheating with carbon
  4. Dreacting with hydrogen

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Correct answer: C. heating with carbon

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