Question

1 ,2 give answer please

Answer 1

1.it is because of the shiny appearance of metals makes them attractive for use in jewelry and also decorative purposes
2. (a) the physical state --metals -all metals except mercury are solid in room temperature.
non-metal - they can be solid, liquid,and gas.
(b) hardness--metals -all metals except sodium,potassium,are hard
nonmetals -solid nonmetals are soft.

Answer 2

ans.1. because these metals melleable and ductile.