Define Properties.

Q7. Define the following properties:

  1. Metallic Luster: Metals in their pure state having a shining surface is known as metallic luster.
  2. Malleability: Metals can be beaten into thin sheets without breaking.
  3. Ductility: The ability of metals to be drawn into thin wire.
  4. Sonorous: Ability to produce deep or ringing sound on striking with hard object.
  5. Brittle: Breaking easily when force is applied.