Based on the arrangement of orbitals by energy (n+l), arrange the following orbitals in increasing order of energy 1s, 2s, 3s, 2p

Question

Based on the arrangement of orbitals by energy (n+l), arrange the following orbitals in increasing order of energy 1s, 2s, 3s, 2p, 2s < 2p < 3s < 1s, 1s < 2s < 2p < 3s, 1s < 2p < 2s < 3s, 3s < 2p < 2s < 1s

MARKS App · Accepted Answer

Correct Option is : (B) 1s < 2s < 2p < 3s

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