Class 7 Science Learning App | Physical and Chemical Changes MCQ e-Book PDF
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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. Free Class 7 Science MCQ App: Download the Physical and Chemical Changes Learning App to learn burning fuels, physical changes, making plastics, chemical changes, endothermic reactions test prep for science progress tracking systems.

Learn Class 7 Science MCQ App (Android & iOS) with MCQ: "A substance which is burned to produce heat and light is known as"; with answers: alcohol, fuel, acid, and alkane. 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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Solutions MCQs
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Mixtures MCQs
Transportation in Plants MCQs
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