Elements, Compounds and Mixtures Multiple Choice Questions and Answers 8 PDF Download

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MCQ on Elements, Compounds & Mixtures Test 8Quiz PDF Download

MCQ: A mixture

  1. is not a pure substance
  2. is not formed through chemical reaction
  3. is a pure substance
  4. Both A and B


MCQ: S is symbol of

  1. silver
  2. sodium
  3. Sulphur
  4. Selenium


MCQ: Most common element in air is

  1. hydrogen
  2. nitrogen
  3. oxygen
  4. carbon


MCQ: Physical properties are individual and not result of constituting elements in

  1. metals
  2. non-metals
  3. mixtures
  4. compounds