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The electrons, identified by quantum num...

The electrons, identified by quantum numbers n and l(i) n=4,l=1 (ii) n=4, l=0 (iii) n=3,l=2 (iv) n=3, l=1 can be placed in order of increasing energy from the lowest to highest as

A

`3 lt 4 lt 2 lt 1`

B

`4 lt 2 lt 3 lt 1`

C

`2 lt 4 lt 1 lt 3`

D

`1 lt 3 lt 2 lt 4`

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The correct Answer is:
B
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