Question

$I.P.$ of $2^{\text{and }}$ period elements (not in order) is : $1314,1402,520,898,2080,1681,801,1086.IP$ of $N$ is :-

• A. $2080$
• B. $1681$
• C. $1402$
• D. $1086$

Answer 1

Answer: (C)

$\text{I.P. }\propto Z_{\text{eff }}$