Question

State two physical properties on the basis of which metals can be distinguished from non metals

Answer 1

Physical properties of metals

Shiny (lustrous)Good conductors of electricity and heatHigh densityHigh melting pointMalleableDuctile and so can be drawn into wiresSolid at room temperature except for mercuryOpaque objects

Physical properties of non-metals

Poor conductors of electricity and heatNon-Ductile metalsBrittle solidsMay be solids, liquids or gases at room temperatureThese are not sonorousTransparent