Mixtures Multiple Choice Quiz Questions 8 pdf Download

Practice science quiz 8 on mixtures MCQs, grade 7 what is mixture multiple choice questions. Free learning guide has science worksheet with answering options evaporation, distillation, fractional distillation and decomposition of multiple choice questions (MCQ) with what is mixture quiz as gases in air can be separated by process of for exam prep. Study to learn what is mixture quiz to attempt multiple choice questions based test.

MCQs on Mixtures - Quiz 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. both a and b
  4. none of above


MCQ. When mixtures are formed there is no exchange of

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


MCQ. Melting point of sodium is

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


MCQ. Composition of oxygen in clean air by volume is

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