write the difference between the physical properties of metal and non metal
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Metal
1) Metals are malleable and ductile.
2) Metals are good conductors of heat and electricity
3) Metals are lustrous and can be polished
4) Metals are solids at room temperature.Except for mercury which is a liquid metal.
5) Metals are strong and tough
Non-metal
1) Non- metals are brittle (break easily). They are neither malleable nor ductile.
2)Non-metals are bad conductors of heat and electricity. Except for graphite which is a good conduction of electricity
3)Non-metals are non-lustrous (dull) and cannot be polished. Except for iodine
4)Non-metals may be solid, liquid or gases at the room temperature
5) Non-metals are not strong or tough
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