Chemistry, asked by aarathipnair, 8 months ago

Which one of the following configuration represents a noble gas? (a) 1s2, 2s2 2p6, 3s2 (b) 1s2, 2s2 2p6, 3s1 (c) 1s2, 2s2 2p6 (d) 1s2, 2s2 sp6, 3s2 3p6, 4s2

Answers

Answered by Namish9

4

Answer: (c)

Explanation:

All noble gases except Helium (1s²) have last electronic configuration in the form of ns²np6.

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