Mixtures Multiple Choice Questions and Answers 5 PDF Download

Learn mixtures multiple choice questions, grade 7 science online test 5 for elementary school degree online courses, distance learning for exam prep. Practice separating mixtures multiple choice questions (MCQs), mixtures quiz questions and answers for science class for grade 7 science help with interactive tests.

Study elementary school science multiple choice questions (MCQs): separation technique which is used to obtain liquid from a solution by heating, is called, for free online courses with choices filtration, fractional distillation, evaporation, and distillation, separating mixtures quiz to improve study skills for exams by online learning on distance education ePortal. Free science study guide for online learning separating mixtures quiz questions to attempt multiple choice questions based test.

MCQs on Mixtures Worksheets 5 Quiz PDF Download

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