Punjab Chemistry Online 9th Class Test Lesson 5 Physical States of Matter

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States of matter in physics are the distinct forms that different phases of matter take on. Four states of matter are observable in everyday life: solid, liquid, gas, and plasma. Diffusion is defined as spontaneous mixing up of molecules by random motion and collisions to form a homogeneous mixture. Historically, the distinction is made based on qualitative differences in properties of Matter.

Physical States of Matter Lesson 5 Chemistry Online Test 9th Below




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3 Responses to “Punjab Chemistry Online 9th Class Test Lesson 5 Physical States of Matter”

  1. Shan Ali

    Oct 30. 2016

    which help?

    Reply to this comment
  2. hijab

    Mar 21. 2016

    wo vapour pressure wale topic me condensation ki definition ke niche likha hua hai

    Reply to this comment

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