Question

list of five exceptional metal and non-metal and the reason for being exceptional

Answer 1

bromine - as it is in liquid state at the room temperature

Answer 2

exceptions of metals :
● generally metals are solid in nature but mercury is the only metals which is liquid at room temperature.
● generally metals are hard but sodium and potassium are soft metals .
● generally metals malleable in nature but zinc , arsenic and antimony are non-malleable.
● generally metals are good conductors of electricity but zinc, arsenic and antimony are poor conductor of heat and electricity.

exception in non- metal :
● diamond is the hardest naturally occurring non-metal .
● iodine and graphite have lustre.
● graphite and carbon gas are good conductors.

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