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Find the incorrect statement based on the following table.

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Element ‘A’ belongs to I – Group

Element ‘B’ belongs to II – Group

Element ‘C’ belongs to IV – Group

Element ‘D’ belongs to II – Group

answer is B.

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Detailed Solution

The statement “B” belongs to Group II is incorrect. Because if the element B belongs to group II then the chemical formula of its oxide is BO.

Since the valence of oxygen is two.

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