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

Physical and chemical changes multiple choice questions (MCQs), physical and chemical changes test prep 29 to learn online elementary school courses, distance learning for exam prep. Practice polyvinyl chloride multiple choice questions (MCQs), physical and chemical changes quiz questions and answers for science class for 7th grade science assessment.

Study elementary school science multiple choice questions (MCQs): ethene dichloride splits up to form, for online elementary education degree 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 for online learning polyvinyl chloride quiz questions to attempt multiple choice questions based test.

MCQ 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


MCQ: 'Methane' is an example of

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


MCQ: Color of copper sulfate crystals is

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


MCQ: If magnesium is gently heated, it forms

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


MCQ: Chemical formula of ethene is

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