Grade 7 English MCQs

Physical and Chemical Changes Multiple Choice Questions Test 29 Tests pdf Download

Practice science test 29 on physical and chemical changes MCQs, grade 7 polyvinyl chloride multiple choice questions and answers. Polyvinyl chloride revision test has science worksheets, answer key with choices as vinyl ethene gas, dichloride gas, vinyl chloride gas and diethene gas of multiple choice questions (MCQ) with polyvinyl chloride quiz as ethene dichloride is split up to form for competitive exam prep. 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 is split 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