Physical and Chemical Changes Multiple Choice Questions 28 PDF Download

Learn physical and chemical changes MCQs, grade 7 science test 28 for online courses learning and test prep, making plastics multiple choice questions and answers. Making plastics revision test includes science worksheets to learn for science for 7th graders online free.

Science multiple choice questions (MCQ) on 'plastic' is made of with options alkanes, amines, hydrocarbons and alcohols, making plastics quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn making plastics quiz to attempt multiple choice questions based test.

MCQs on Physical and Chemical Changes Quiz PDF Download Worksheets 28

MCQ. 'Plastic' is made of

  1. amines
  2. alkanes
  3. hydrocarbons
  4. alcohols

C

MCQ. Essential mineral for plants other than ammonia, is

  1. potassium
  2. sodium
  3. phosphorus
  4. uranium

C

MCQ. 'Liquids' flow

  1. only if boiled
  2. hardly
  3. more than solids but less than gases
  4. more than gases but less than solids

C

MCQ. Common products in which ammonia is used, are

  1. lubricants
  2. detergents
  3. perfumes
  4. deodorants

B

MCQ. In mixture, particles of iron and sulphur are

  1. separate
  2. chemically bonded
  3. biologically bonded
  4. permanently bonded

A