State any four points of differences between the physical properties of metals and non-metals.
Answers
Metals
(i) Metals are malleable i.e. they can be beaten into thin sheets with a hammer.
(ii) Metals are ductile i.e. they can be drawn into thin wires.
(iii) Metals are good conductors of heat and electricity.
Non-metals
(i) Non-metals are non-malleable i.e. they cannot be beaten into thin sheets with a hammer.
(ii) Non-metals are non-ductile i.e. they cannot be drawn into thin wires.
(iii) Non-metals are bad conductors of heat and electricity.
Answer:
Metals Non-metals
These are malleable and ductile. These are brittle and can break down into pieces
These are shiny. These are non-lustrous except iodine.
Electropositive in nature. Electronegative in nature
Have high densities . Have low densities