Choose metalloids from the following. Boron, Germanium, lodine, Diamond.
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Explanation:
(a) (i) Metals are elements that are malleable , ductile and conduct electricity.
Example : Aluminium and zinc
(ii) Non-metals are elements that are neither malleable nor ductile and they do not conduct electricity.
but most of the non-metals are brittle
Examples : Phosphorus and hydrogen
(iii) Metalloids are the elements that shows properties of both metals and non-metals.
Examples : Germanium and silicon.
(b) Metals - Mercury, Sodium
Non-metals - Diamond, Sulphur, Iodine, Carbon, Boron
Metalloids - Silicon, Germanium
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