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Pearson Edexcel GCSE (9-1) Chemistry practice

Which statement best describes the fundamental principle of electrolysis?

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MCQ

Type

practice

Style

Topic

Chemical changes

Exam-style question

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Which statement best describes the fundamental principle of electrolysis?.

  1. A.It is the process of generating electricity from chemical reactions.
  2. B.It uses heat energy to break down compounds into simpler substances.
  3. C.It uses electrical energy to bring about chemical decomposition.
  4. D.It involves combining elements to form new compounds using light energy.

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