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This graph of electron gain enthalpy (Magnitude) vs atomic number is of which group of periodic table

CONSIDER : P,Q,R,S are respective elements down the group

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$G p : 17$

$G p : 13$

$G p : 15$

$G p : 16$

answer is B.

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Detailed Solution

$\begin{array}{l} Δ_{e g} H : S > S e > T e > O \\ P = O x y g e n \\ Q = S u l p h e r \\ R = S e l i e n u m \\ S = T e l u r i u m \end{array}$

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