Mixtures Multiple Choice Questions and Answers 2 PDF Book Download

Mixtures MCQs, mixtures quiz answers 2 to learn elementary education online courses. Practice element compound and mixture multiple choice questions (MCQs), mixtures quiz questions and answers for science class. Free e-learning tutorial on separating mixtures, what is mixture test prep for elementary school teaching certification.

Study elementary school science multiple choice questions (MCQs): separating mixtures, what is mixture, with choices oxygen, carbon dioxide, helium, and nitrogen for online elementary education degree. Free science study guide for online learning element compound and mixture quiz questions to attempt multiple choice questions based test.

MCQ on Mixtures Worksheets 2 PDF Book Download

MCQ: A technique which is used to desalinate water, is

  1. reverse osmosis
  2. distillation
  3. filtration
  4. heating


MCQ: Balloons are filled with

  1. carbon dioxide
  2. oxygen
  3. helium
  4. nitrogen


MCQ: Nitrogen helps in preparation of nitrogen based

  1. plants
  2. fertilizers
  3. seeds
  4. trees


MCQ: For purification water is passed through

  1. sand
  2. colander
  3. watch glass
  4. strainer


MCQ: Percentage of noble gases in air is

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