Question

rrange the electrons present in the 4s, 3d, 4p & 3p orbital’s in the

order of their increasing energies-

(1) 3p < 4s< 3d < 4p

(2) 3d < 3p < 4p < 4s

(3) 4s < 4p < 3p < 3d

(4) 4p < 4s < 3p < 3d
​

Answer 1

Answer:

(2) 3d<3p<4p<4s

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