Mixtures Multiple Choice Questions Test 8 Tests pdf Download

Practice science test 8 on mixtures MCQs, grade 7 what is mixture multiple choice questions and answers. What is mixture revision test has science worksheets with answer key with choices as evaporation, distillation, fractional distillation and decomposition of multiple choice questions (MCQ) with what is mixture quiz as the gases in air can be separated by process of for competitive exam prep. Free science study guide to learn what is mixture quiz to attempt multiple choice questions based test.

MCQs on Mixtures: Worksheets 8 Quiz pdf Download

MCQ. Gases in air can be separated by process of

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

C

MCQ. Mixtures may comprise

  1. element
  2. compounds
  3. both a and b
  4. none of above

C

MCQ. When mixtures are formed there is no exchange of

  1. energy
  2. heat
  3. gases
  4. constituents

A

MCQ. Melting point of sodium is

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

A

MCQ. Composition of oxygen in clean air by volume is

  1. 20.95%
  2. 78%
  3. 0.90%
  4. 0.03%

A