Answers

2015-08-04T15:50:59+05:30
METALS : -
1 . They are generally solid at room temperature ( Mercury , Gallium are exceptions ) 
2 . Metals have lustre ( Mercury , Gallium are exceptions )
3 . Metals are malleable ( Zinc , Arsenic , Antimony are exceptions  )
4 . Metals are ductile ( Zinc , Arsenic , Antimony are exceptions  )
5 . Metals are sonorous
NON-METALS :-
1 . They are generally brittle solids or liquid at room temperature ( Carbon , Silicon
, Boron are exceptions )
2 . Non metals do not have lustre ( Iodine , Graphite are exceptions )
3 . Non metals are non-malleable.
4 . Non metals are not ductile ( Carbon fibre is an exception )
5 . Non metals are not sonorous.
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