Differentiate a metal from a non metal on the basis of their chemical properties
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Metal
1) metal are electropositive
2) they react with oxygen to form basic oxides
4Na+O2 gives 2Na2O
Non metal
1) non metal are electronegative
2) they react with oxygen to form acid or neutral oxides
C +O2 gives Co2
1) metal are electropositive
2) they react with oxygen to form basic oxides
4Na+O2 gives 2Na2O
Non metal
1) non metal are electronegative
2) they react with oxygen to form acid or neutral oxides
C +O2 gives Co2
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