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Write the anomalous behaviours of boron. |
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Answer» SOLUTION :The ANOMALOUS behaviours of boron are as follows : (a) Boron is a harder element than the other elements of its GROUP . (b) It has high MELTING and boiling points compared to other members of the group . (c ) It forms only covalent and ionic compounds . (d ) Boron oxide is a weak acid while ALUMINIUM and gallium oxides are amphoteric. Indium and thalium oxides are acidic in nature. |
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