Mixtures Multiple Choice Questions 5 PDF Download

Practice mixtures MCQs, grade 7 online science test 5, separating mixtures multiple choice questions and answers. Separating mixtures revision test has science worksheets, helping answer key with choices as filtration, fractional distillation, evaporation and distillation of multiple choice questions (MCQ) with separating mixtures quiz as a separation technique which is used to obtain liquid from a solution by heating, is called for competitive exam prep, viva interview questions. Free science study guide to practice separating mixtures quiz to attempt multiple choice questions based test.

MCQs on Mixtures Quiz PDF Download Worksheets 5

MCQ. A separation technique which is used to obtain liquid from a solution by heating, is called

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

D

MCQ. Alloys are impure and they make elements more

  1. strong
  2. hard
  3. soft
  4. both a and b

C

MCQ. When different gases are mixed together to form air, there is

  1. chemical reaction
  2. no chemical reaction
  3. no physical reaction
  4. both chemical and physical reaction

B

MCQ. Mixtures are not

  1. pure
  2. single element
  3. chemical combination
  4. both a and b

D

MCQ. Oxygen rich air is used for

  1. scuba diving
  2. patients with breathing problems
  3. cancer treatment
  4. both a and b

D