Physical and Chemical Changes Multiple Choice Questions and Answers 28 PDF Book Download

Physical and chemical changes MCQs, physical and chemical changes quiz answers 28 to learn elementary school science courses online. Making plastics multiple choice questions (MCQs), physical and chemical changes quiz questions and answers for online elementary education degree. Making plastics, ammonia and fertilizers, solids liquids and gases, making ammonia, iron and sulphur test for elementary school teaching certification.

Learn elementary school science multiple choice questions (MCQs): Making plastics, ammonia and fertilizers, solids liquids and gases, making ammonia, iron and sulphur, with choices sodium, potassium, phosphorus, and uranium for online elementary education degree. Free science study guide for online learning making plastics quiz questions to attempt multiple choice questions based test.

MCQ on Physical and Chemical Changes Worksheets 28 PDF Book Download

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