8. Give three difference between metal and non metal on the basis of their chemical properties. 3 marks
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Metals react with oxygen to form basic oxides. Non-metals react with oxygen to form acidic or neutral oxides. Non-metals do not react with water. Metals react with dilute acids to form metal salts and they displace hydrogen from acids.
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1.Metals
Metals displace hydrogen from dilute acids.
Non-Metals
Non-metals do not react with dilute acids
2.Metals
They cannot be easily broken.
Non-Metals
Non- metals are brittle (break easily)
3.Metals
Metals are good conductors of heat and electricity.
Non-Metals
Non-metals are poor conductors of heat and electricity.(except graphite which is a good conductors of electricity).
Explanation:
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