Mixtures Multiple Choice Quiz Questions 5 pdf Download

Practice science quiz 5 on mixtures MCQs, grade 7 separating mixtures multiple choice questions. Free separating mixtures guide has science worksheet with answering options 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 exam prep. Study to learn separating mixtures quiz to attempt multiple choice questions based test.

MCQs on Mixtures - Quiz 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