Science, asked by Areeba7178, 1 year ago

Why noble gas are placed in saperate group ?

Answers

Answered by drbinodpokhrel

3

Answer:

They are the most stable elements for having their valance shell fully filled by electrons. They are chemically inert and therefore, kept in different group.

Answered by kvishwapriya

0

Answer:

Noble gases like He, Ne, Kr, Xe and Rn are placed in a separate group because of the following reasons: They are extremely unreactive. They donot combine with any other element of the periodic table.

Explanation:

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