Mixtures Multiple Choice Questions 8 PDF Download

Learn mixtures MCQs, grade 7 science test 8 for online courses learning 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) on gases in air can be separated by process of with options evaporation, distillation, fractional distillation and decomposition, what is mixture quiz for competitive exam prep, viva interview questions with answers key. 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

C

MCQ. Mixtures may comprise

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

D

MCQ. When mixtures are formed there is no exchange of

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

A

MCQ. Melting point of 'sodium' is

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

A

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

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

A