Physical and Chemical Changes Multiple Choice Questions and Answers 29 PDF Download

Learn physical and chemical changes MCQs, grade 7 science test 29 for online learning courses and test prep. Polyvinyl chloride multiple choice questions (MCQs), physical and chemical changes quiz questions and answers include science worksheets for 7th grade science assessment.

Science multiple choice questions (MCQ): ethene dichloride splits up to form with options vinyl ethene gas, dichloride gas, vinyl chloride gas and diethene gas, polyvinyl chloride quiz with online student portal for school students to prepare competitive exams. Free science study guide to learn polyvinyl chloride quiz to attempt multiple choice questions based test.

MCQs on Physical and Chemical Changes Worksheets 29 Quiz PDF Download

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