Non-metalsare usually poor conductors of heat and electricity.They are non-lustrous, non-sonorous, non-malleable and are coloured

CBSE Class 9 CBSE Class 9 Science
, , ,
1

Non-metalsare usually poor conductors of heat and electricity.They are non-lustrous,
non-sonorous, non-malleable and are coloured.

  1. Name a lustrous non-metal.
  2. Name a non-metal which exists as a liquid at room temperature.
  3. The allotropic form of a non-metal is a good conductor of electricity. Name the allotrope.
  4. Name a non-metal which is known to form the largest number of compounds.
  5. Name a non-metal other than carbon which shows allotropy.
  6. Name a non-metal which is required for combustion.

Answer:

  1. Iodine
  2. Bromine
  3. Graphite
  4. Carbon
  5. Sulphur
  6. Oxygen