In which of the following groups, when He is placed, its all the properties are satisfied ?

Question

In which of the following groups, when He is placed, its all the properties are satisfied ?

In which of the following groups, when He is placed, its all the properties are satisfied ?
A. With alkali gases
B. With halogens
C. With inert gases
D. None of these.

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - C
He`(1s^(2))` in infact a s-block element. However, its properties resembles with noble gas placed in p-block. Therefore, He is placed in group 18 alongwith other noble gases.

4 views Answered 2023-02-05 15:29