Class 7 Courses

Chapter 17: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 17

Physical and Chemical Changes Multiple Choice Questions (MCQs) PDF Download - 29

The Physical and chemical changes Multiple Choice Questions (MCQs) with Answers PDF (physical and chemical changes MCQs PDF e-Book) download Ch. 17-29 to study Grade 7 Science Course. Learn Physical and Chemical Changes Quiz Questions and Answers to learn online courses. The Physical and Chemical Changes MCQs App Download: Free learning app for polyvinyl chloride, methane, reversible reaction, magnesium and oxygen, polythene test prep for online study.

The MCQ: Ethene dichloride splits up to form; "Physical and Chemical Changes" App Download (Free) with answers: Vinyl ethene gas; Dichloride gas; Vinyl chloride gas; Diethene gas; to learn online courses. Solve Polyvinyl Chloride MCQ Questions, download Google eBook (Free Sample) for elementary school graduation certificate.

Physical and Chemical Changes MCQs with Answers PDF Download: Quiz 29

MCQ 141:

Ethene dichloride splits up to form

  1. dichloride gas
  2. vinyl ethene gas
  3. vinyl chloride gas
  4. diethene gas
MCQ 142:

'Methane' is an example of

  1. carbohydrates
  2. hydrocarbons
  3. alcohols
  4. alkenes
MCQ 143:

The color of copper sulfate crystals is

  1. black
  2. blue
  3. orange
  4. white
MCQ 144:

If magnesium is gently heated, it forms

  1. magnesium oxide
  2. magnesium sulfide
  3. magnesium nitrite
  4. magnesium carbonate
MCQ 145:

The chemical formula of ethene is

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

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Physical and Chemical Changes App (Android & iOS)

Physical and Chemical Changes App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (iOS & Android)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (iOS & Android)