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NEET UG

Practice

Inorganic Chemistry

Laboratory Analysis

Quick practice

Question 1 of 5

Which one of the following configuration represents a noble gas

A

1 s ^ { 2 } , 2 s ^ { 2 } 2 p ^ { 6 } , 3 s ^ { 2 }

B

1 s ^ { 2 } , 2 s ^ { 2 } 2 p ^ { 6 } , 3 s ^ { 2 } 3 p ^ { 6 } , 4 s ^ { 2 }

C

1 s ^ { 2 } , 2 s ^ { 2 } 2 p ^ { 6 } , 3 s ^ { 1 }

D

1 s ^ { 2 } , 2 s ^ { 2 } 2 p ^ { 6 }

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