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Purity and separating mixtures

Purity and separating mixtures

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Question 4

Which statement correctly describes an impure substance?

A

Melts over a range of temperatures

B

Consists of just one element or compound

C

Has a single, sharp melting point

D

Cannot be separated by physical means

Markscheme

Purity and separating mixtures Questions

  1. GCSE
  2. /Chemistry
  3. /Purity and separating mixtures

46 exam-style questions on OCR GCSE Chemistry Purity and separating mixtures. Each one has a worked solution and a mark scheme showing where the marks go.

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