Which of the following noble gases does not have an octer of electrons in its outermost shell ?

Which of the following noble gases does not have an octer of electrons in its outermost shell ?
A. Neon
B. Radon
C. Argon
D. Helium.

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Correct Answer - D
Helium has only two electrons in its valence shell. On the other hand all other noble gases have 8 electrons in their valence shell.

5 views Answered 2023-02-05 15:29

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