Statement I ; Helium belongs to second group of modern periodic tableStatement II ; Electronic configuration of helium is 1s2

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Statement I ; Helium belongs to second group of modern periodic table

Statement II ; Electronic configuration of helium is $1 s^{2}$

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Statements I and II are incorrect

Statements I and II are correct

Statement I is correct and statement II is incorrect

Statement I is incorrect and statement II is correct

answer is C.

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Detailed Solution

Though the electronic configuration of helium is $1 s^{2}$ it resembles in its properties with noble gases;

It is placed in p- block of modern periodic table;

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