WBJEE 2019 Chemistry Solved Paper

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Question : 21 of 40

Marks: +1, -0

Which one of the following electronic arrangements is absurd?

n = 3, l = 1, m = –1
n = 3, l = 0, m = 0
n = 2, l = 0, m = –1
n = 2, l = 1, m = 0

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