Mixtures Multiple Choice Questions and Answers 8 pdf eBooks Download

Learn mixtures MCQs, grade 7 science test 8, what is mixture multiple choice questions and answers. What is mixture revision test has science worksheets, 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, viva interview questions. Free science study guide to practice 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