Class 9 Courses

Chapter 5: Class 9 Chemistry Exam Tests

Class 9 Chemistry MCQs - Chapter 5

Physical States of Matter Quiz Questions and Answers PDF - 3

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Physical States of Matter Questions & Answers PDF Download: MCQ Quiz 3

MCQ 11:

The movement of molecules from higher concentration to lower concentration is called

  1. diffusion
  2. concentration
  3. effusion
  4. mobility
MCQ 12:

At Mount Everest, the water boils at

  1. 100 °C
  2. 90 °C
  3. 80 °C
  4. 70 °C
MCQ 13:

The barometer is invented by

  1. Galileo
  2. Robert Boyle
  3. Charles
  4. Torricelli
MCQ 14:

The melting and freezing of a substance occurs as

  1. same temperature
  2. more than melting point
  3. more than freezing point
  4. less than boiling point
MCQ 15:

If the liquid is heated to increase the kinetic energy then the liquid will

  1. evaporate slowly
  2. evaporate faster
  3. not evaporate
  4. boil

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Physical States of Matter App (Android & iOS)

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9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (iOS & Android)

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SAT Chemistry App (Android & iOS)

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O Level Chemistry App (iOS & Android)