Mixtures Multiple Choice Questions and Answers 1 PDF Book Download

Mixtures multiple choice questions (MCQs), mixtures quiz answers, test prep 1 to learn online grade 7 science for Cambridge lower secondary certificate programs. What is mixture MCQs, mixtures quiz questions and answers for free online classes. Learn what is mixture, element compound and mixture, separating mixtures test prep for online school courses.

Learn elementary school science MCQs: what is mixture, element compound and mixture, separating mixtures, with choices brass, steel, bronze, and all of them for free online classes. Free science study guide for online learning what is mixture quiz questions to attempt multiple choice test for online elementary school classes.

MCQs on Mixtures Worksheets 1 PDF Book Download

MCQ: When salt is mixed into water it becomes

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

B

MCQ: Alloys include

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

D

MCQ: Point at which solid substance changes into liquid state, is called

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

A

MCQ: Techniques which help to separate mixtures, involve

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

D

MCQ: In clean air, percentage of oxygen is

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

A