List the characteristics properties of metals and non metals
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METALS
1. their oxides are basic in nature
2. the have valency as +1 , +2 ,+3
3. they always lose electron
4. they are conductor of electricity and heat
NON METALS
1. Their oxides are acidic in nature
2. the have valency as -1 , -2,-3
3. they always gain electron
4 . they are non conductor of electricity and heat
1. their oxides are basic in nature
2. the have valency as +1 , +2 ,+3
3. they always lose electron
4. they are conductor of electricity and heat
NON METALS
1. Their oxides are acidic in nature
2. the have valency as -1 , -2,-3
3. they always gain electron
4 . they are non conductor of electricity and heat
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