Points to remember

Please browse through  the book so that you can benefit from it 

1. Fundamental concept of chemistry

1.3. Change of state of matter

  • When a solid becomes liquid, it is called fusion

• When a liquid becomes solid, it is called solidification

• When a liquid becomes gas, it is called vaporization

• When a gas becomes liquid, it is called liquefaction

• When a gas becomes solid, it is called condensation

• When a solid becomes gas, it is called sublimation