Mixtures Multiple Choice Questions and Answers 8 PDF Download

Learn mixtures MCQs, grade 7 science test 8 for online learning courses and test prep, what is mixture multiple choice questions and answers. What is mixture revision test includes science worksheets to learn for 7th grade assessment test.

Science multiple choice questions (MCQ): gases in air can be separated by process of with options evaporation, distillation, fractional distillation and decomposition, what is mixture quiz for 7th grade school students for online learning 7th grade science worksheets. Free science study guide to learn what is mixture quiz to attempt multiple choice questions based test.

MCQs on Mixtures Quiz PDF Download Worksheets 8

MCQ: Gases in air can be separated by process of

  1. distillation
  2. evaporation
  3. fractional distillation
  4. decomposition


MCQ: Mixtures may comprise

  1. element
  2. compounds
  3. solution
  4. both a and b


MCQ: When mixtures are formed there is no exchange of

  1. energy
  2. heat
  3. gases
  4. all of them


MCQ: Melting point of 'sodium' is

  1. 98
  2. 101
  3. -101
  4. 801


MCQ: In clean air, composition of oxygen by volume is

  1. 0.2095
  2. 0.78
  3. 0.009
  4. 0.0003