write any 4 differences between of metals and non metals
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Metals are lustrous and can be polished. Metals are solids at room temperature. Except for mercury which is a liquid metal. Non-metals may be solid, liquid or gases at the room temperature.
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Metals and Non-Metals
Metals are malleable and ductile. .Non- metals are brittle (break easily). They are neither malleable nor ductile.
Metals are good conductors of heat and electricity. Non-metals are bad conductors of heat and electricity. Except for graphite which is a good conduction of electricity.
Metals are lustrous and can be polished.
Non-metals are non-lustrous (dull) and cannot be polished.
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