Mixtures Multiple Choice Questions Test 2 Tests pdf Download

Practice science test 2 on mixtures MCQs, grade 7 separating mixtures multiple choice questions and answers. Separating mixtures revision test has science worksheets with answer key with choices as distillation, reverse osmosis, filtration and heating of multiple choice questions (MCQ) with separating mixtures quiz as to desalinate water technique used is for competitive exam prep. Free science study guide to learn separating mixtures quiz to attempt multiple choice questions based test.

MCQs on Mixtures: Worksheets 2 Quiz pdf Download

MCQ. To desalinate water technique used is

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

A

MCQ. Balloons are filled by gas

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

C

MCQ. Nitrogen helps in making of nitrogen based

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

B

MCQ. Raw water is passed for purification though

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

A

MCQ. Percentage of noble gases in air is

  1. 20.95%
  2. 78%
  3. 0.90%
  4. 0.03%

C