Grade 7 English MCQs

Mixtures Multiple Choice Questions Test 5 Tests pdf Download

Practice science test 5 on mixtures MCQs, grade 7 separating mixtures multiple choice questions and answers. Separating mixtures revision test has science worksheets, 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 until boils off from solution is called for competitive exam prep. Free science study guide to learn 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 until boils off from solution is called

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

D

MCQ. Alloys are impure and they are made to make elements more

  1. stronger
  2. harder
  3. both a and b
  4. softer

C

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

  1. chemical reaction
  2. no chemical reaction
  3. decomposition
  4. no physical reaction

B

MCQ. Mixtures are not

  1. pure
  2. single element
  3. both a and b
  4. chemically combined

C

MCQ. Oxygen rich air is used for

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

C

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