Chemistry
Grade-6
Easy

Question

Which of the following entities define the changing of its physical state of matter?

  1. Temperature
  2. Pressure
  3. Both a and b
  4. Force

hintHint:

Physical state change means there is no involvement of chemical reactions.

The correct answer is: Both a and b


    • States of matter are interconvertible.
    • Solid, liquid, and gas changes from one state to another under applied temperature and pressure.
    • Gases change to liquid under applied desired pressure.
    • Liquid when heated under certain range of temperature it changes to gas.

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