how elements are classified give example of each
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Elements are classified as metals, non-metals and metalloids.
(i) Metals:
Eg:- Iron , Copper
They are lustrous and good conductors of electricity.
(ii) Non - Metals:
Eg:- Oxygen , Nitrogen
They are non - lustrous and poor conductors of electricity.
(iii) Metalloids:
Eg:- Germanium , Silicon
They show intermediate properties between those of metals and non-metals and are semiconductors.
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