Mixtures Multiple Choice Questions 1 PDF Download

Practice mixtures MCQs, grade 7 science test 1 for online courses learning and test prep, what is mixture multiple choice questions and answers. What is mixture revision test includes science worksheets to learn.

Science multiple choice questions (MCQ) on when salt is mixed into water it becomes with options compound, element, mixture and solute, what is mixture quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn what is mixture quiz to attempt multiple choice questions based test.

MCQs on Mixtures Quiz PDF Download Worksheets 1

MCQ. When salt is mixed into water it becomes

  1. element
  2. compound
  3. mixture
  4. solute


MCQ. Alloys include

  1. steel
  2. brass
  3. bronze
  4. all of them


MCQ. The point at which solid substance changes into liquid state, is called

  1. melting point
  2. boiling point
  3. power point
  4. complex point


MCQ. The techniques which help to separate mixtures, involve

  1. filtration
  2. distillation
  3. chromatography
  4. all of them


MCQ. In clean air, percentage of oxygen is

  1. 0.07
  2. 0.1
  3. 0.15
  4. 0.17