The following are the statements regarding elements of modern periodic table. True statement among the following is

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All the elements in group 17 are gases

All the group ‘13’ elements are metals.

Element of group ‘16’ has higher electron gain enthalpy value compared to the preceding group ‘15’ element

In group 15 elements, the stability of +5 oxidation state increases down the group.

answer is C.

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Detailed Solution

15th group element with stable configuration (ns2np3) has lower EGE value as compared to the succeeding 16th group element.

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