Class 7 Courses

Chapter 17: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 17

Physical and Chemical Changes Multiple Choice Questions (MCQ) PDF - 14

The Physical and chemical changes Multiple Choice Questions (MCQ Quiz) with Answers PDF (Physical and Chemical Changes MCQ PDF Download) e-Book Ch. 17-14 to learn Grade 7 Science Course. Study Solids Liquids and Gases Multiple Choice Questions and Answers (MCQs) PDF, Physical and Chemical Changes Quiz Questions and Answers to study distance learning courses. The Physical and Chemical Changes MCQ App Download: Free educational app for solids liquids and gases, iron and sulphur, polyvinyl chloride, making ammonia test prep for online degrees.

The MCQs: When solids are heated, they; "Physical and Chemical Changes" App (Android & iOS) with answers: Expand more than gases but less than liquids; Expand more than liquids; Expand more than liquids but less than gases; Expand less than both liquids and gases; to study distance learning courses. Practice Solids Liquids and Gases MCQ Questions, download Apple Book (Free Sample) for online degree programs.

Physical and Chemical Changes Questions & Answers PDF Download: MCQ Quiz 14

MCQ 66: When solids are heated, they

  1. expand more than liquids
  2. expand more than gases but less than liquids
  3. expand more than liquids but less than gases
  4. expand less than both liquids and gases

MCQ 67: The change of shape of liquid according to the shape of container is due to

  1. space between particles
  2. collision of particles
  3. movement of particles
  4. force of attraction between particles

MCQ 68: Melting point of 'sulphur' is

  1. 113 °C
  2. 311 °C
  3. both
  4. none

MCQ 69: To separate the molecules of ethene dichloride, the compound is

  1. heated lightly
  2. heated gently
  3. heated strongly
  4. heated for a long time

MCQ 70: For security and military purpose, ammonia is used in

  1. explosives
  2. bullets
  3. flash bangs
  4. tear gas shells

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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)