Mixtures Multiple Choice Questions 2 PDF Download

Practice mixtures MCQs, grade 7 science test 2 for online courses learning and test prep, separating mixtures multiple choice questions and answers. Separating mixtures revision test includes science worksheets to learn.

Science multiple choice questions (MCQ) on technique which is used to desalinate water, is with options distillation, reverse osmosis, filtration and heating, separating mixtures quiz for competitive exam prep, viva interview questions with answers key. 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. A technique which is used to desalinate water, is

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

A

MCQ. Balloons are filled with

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

C

MCQ. Nitrogen helps in preparation of nitrogen based

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

B

MCQ. For purification water is passed through

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

A

MCQ. The percentage of noble gases in air is

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

C