Physical and Chemical Changes Multiple Choice Questions 29 PDF Download

Learn physical and chemical changes MCQs, grade 7 science test 29 for online courses learning and test prep, polyvinyl chloride multiple choice questions and answers. Polyvinyl chloride revision test includes science worksheets to learn for 7th grade science assessment.

Science multiple choice questions (MCQ) on ethene dichloride splits up to form with options vinyl ethene gas, dichloride gas, vinyl chloride gas and diethene gas, polyvinyl chloride quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn polyvinyl chloride quiz to attempt multiple choice questions based test.

MCQs on Physical and Chemical Changes Quiz PDF Download Worksheets 29

MCQ. Ethene dichloride splits up to form

  1. dichloride gas
  2. vinyl ethene gas
  3. vinyl chloride gas
  4. diethene gas

C

MCQ. 'Methane' is an example of

  1. carbohydrates
  2. hydrocarbons
  3. alcohols
  4. alkenes

B

MCQ. Color of copper sulfate crystals is

  1. black
  2. blue
  3. orange
  4. white

B

MCQ. If magnesium is gently heated, it forms

  1. magnesium oxide
  2. magnesium sulfide
  3. magnesium nitrite
  4. magnesium carbonate

A

MCQ. Chemical formula of ethene is

  1. C2H4
  2. C2H3
  3. CH2
  4. C3H6

A