Grade 7 English MCQs

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, 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 Quiz pdf Download Worksheets 2

MCQ. To desalinate water technique used is

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


MCQ. Balloons are filled by gas

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


MCQ. Nitrogen helps in making of nitrogen based

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


MCQ. Raw water is passed for purification though

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


MCQ. Percentage of noble gases in air is

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