Question

the noble gas having duplet arrangement of electrons

Answer 1

helium.....as it has 2 electrons in the outer most shell.

Answer 2

The noble gas having Duplet arrangement of electrons is Helium.

Explanation:

• The element which will have two electrons in their valence shell or outermost orbit is known to be a Duplet element and its configuration is said to be the Duplet Configuration.

• Among all the noble gases, only the Helium gas has "two electrons" in its valence shell.

• All the other noble gas elements like Neon, Argon, Xenon, etc have completely filled electronic configuration with eight electron for each in their valency shell.

• Helium is a "chemical element" which symbol is He.

• It is a "colorless, odorless, tasteless, non-toxic".

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