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An oxide of an element is a gas and dissolves in water to give an acidic solution. The element belongs to which group of long form of the periodic table

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14^thgroup

2^ndgroup

8^th group

18^thgroup

answer is B.

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Detailed Solution

Solution is acidic thus the element is a non - metal. Only 14^th group in the given options has non - metals,18th group elements do not form acidic oxides .
14^th group element.

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