Question
Write physical properties of diamond. Also, state its uses.

Answer

i. Physical properties
  • Diamond is the hardest natural substance.
  • It has abnormally high melting point (3930 °C).
  • It is a bad conductor of electricity.
ii. Uses: Diamond is used
  • for cutting glass and in drilling tools.
  • for making dies for drawing thin wire from metal.
  • for making jewellery.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free