Physical and Chemical Changes Multiple Choice Quiz Questions 28 pdf Download

Practice science quiz 28 on physical and chemical changes MCQs, grade 7 making plastics multiple choice questions. Free making plastics guide has science worksheet with answering options alkanes, amines, hydrocarbons and alcohols of multiple choice questions (MCQ) with making plastics quiz as plastic is made of for exam prep. Study to learn making plastics quiz to attempt multiple choice questions based test.

MCQs on Physical and Chemical Changes - Quiz 28

MCQ. Plastic is made of

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

C

MCQ. Another mineral other than ammonia essential for plants 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 in 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