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Elements, Compounds and Mixtures Practice Test PDF Download eBook p. 8

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"What is correct about a mixture?" Multiple Choice Questions (MCQ) on elements, compounds and mixtures with choices it is not formed through chemical reaction, it is not a pure substance, it is a pure substance, and it is not a pure substance and not formed through chemical reaction for GRE prep classes. Practice molecules and compounds quiz questions for jobs' assessment test and online courses to learn free online courses.

MCQs on Elements, Compounds & Mixtures Quiz PDF Download eBook

MCQ: What is correct about a mixture?

  1. it is not a pure substance
  2. it is not formed through chemical reaction
  3. it is a pure substance
  4. it is not a pure substance and not formed through chemical reaction

D

MCQ: S is the symbol of

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

C

MCQ: The most common element in the air is

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

B

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

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

D