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Cambridge IGCSE Chemistry practice

Which metal requires electrolysis for extraction?

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Show answerExtraction of metals revisionRevise the key idea

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MCQ

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cambridge_mcq

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Topic

Extraction of metals

Exam-style question

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Which metal requires electrolysis for extraction?.

  1. A.Iron
  2. B.Copper
  3. C.Sodium
  4. D.Gold

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Paper 3 structured question: Extraction of metals

Paper 3Theory (Core)1 marks

Description

Reactivity Series and Metal Extraction

The reactivity series ranks metals from most reactive to least reactive. Metals like potassium and sodium are at the top, while gold and platinum are at the bottom.

  1. a

    State the method used to extract sodium from its ore.

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    [1]