Question

Compare the physical properties of metals and non-metals.

Answer 1

Metals, except mercury & gallium are solids at room temperature while non-metals , except bromine are solids or gases at room temperature. ... Metals are good conductors of heat & electricity. Exception: Lead & mercury are poor conductors of heat. Non-metals are poor conductors of heat and electricity.
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Answer 2

Metals are lustrous, sonorous, ductile, hard, good conductor and malleable whereas non metals are poor conductor, non ductile, not lustrous, some are in powder from, non malleable and not sonorous.

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