1.

a) What property do all elements in the same column of the periodic table as boron share? b) What property do all elements in the same column of the periodic table as fluorine share?

Answer»

Solution :(a) All the ELEMENTS have 3 valency and their OXIDES are generally AMPHOTERIC.
(b) All the elements have valency 1, high non metallic character and from IONIC bonds.


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