Physical Properties of Non-Metals
Read First- Physical Properties of Metals Non-metals Physical state – Non-metals exists in all three physical state. Carbon, sulphur, phos-phorous etc. are solids. Oxygen, nitrogen, chlorine etc. are gases whereas bromine is a liquid. Lustre – Non- metals are non-lustrous substances. Exception – Diamond, graphite (allotropes of carbon) and iodine are lustrous in appearance. Hardness …