Physical and Chemical Changes MCQ App | Class 7 Science MCQ e-Book PDF | 30
Class 7 Science MCQs (Grade 7) From Textbook

Class 7 Science MCQs – Practice Test 30 (Chapter 17)

Physical and Chemical Changes MCQ with Answers PDF Download – Test 30

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Study Physical and chemical changes Multiple Choice Questions (MCQ Quiz) with Answers PDF to succeed digital learning. Download the Physical and Chemical Changes MCQ PDF e-Book, Ch. 17-30 to learn Class 7 Science Course. Study Burning Fuels Multiple Choice Questions and Answers (MCQs) PDF, Physical and Chemical Changes Quiz Questions and Answers for science quiz based learning. Download the Physical and Chemical Changes MCQ App: Free Class 7 Science MCQs App to learn burning fuels, physical changes, making plastics, chemical changes, endothermic reactions test prep for science progress tracking systems.

Free Physical and Chemical Changes MCQ App Download (Android & iOS): A change of state from one form to other is a; MCQ with answers: chemical change, physical change, biological change, and state variation. Practice Burning Fuels MCQ Questions, download Apple Book (Free Chapter) to succeed digital learning.

Physical and Chemical Changes MCQ – Practice Test 30 PDF Download

MCQ 146: A substance which is burned to produce heat and light is known as:

  1. fuel
  2. alcohol
  3. acid
  4. alkane

MCQ 147: A change of state from one form to other is a:

  1. physical change
  2. chemical change
  3. biological change
  4. state variation

MCQ 148: Plastic industry was started when a chemist made a:

  1. black coating of plastic
  2. bakelite
  3. solid kerosene plastic
  4. plastic with cellulose

MCQ 149: Physical changes are:

  1. reversible
  2. irreversible
  3. permanent
  4. temporary

MCQ 150: The reactions of 'exothermic' are:

  1. condensation reactions
  2. endothermic reactions
  3. reversible reactions
  4. substitution reactions

Physical and Chemical Changes MCQ App & e-Book – Class 7 Science Entrance Exam

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