Question

which of the following elements have altained stability?
a)oxygen
b)calcium
c)argon
d)neon
pls answer ​

Answer 1

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Noble gases

Noble gases have completely filled valence shell and are stable. Atoms also combine to attain noble gas configuration and acquire maximum stability.

Answer 2

Answer:

There are two answer:-

C) argon and d)Neon

Explanation:

Both are noble gases. Means both of them have complete octets making them stable or noble in Nature

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