Easy
Which of the following explains the sequence of filling the electrons in different shells?
- AHund's rule
- BOctet rule
- CAufbau principle
- DAll of these
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View SolutionIdentify which of the following sets of quantum numbers are not possible and explain why.
$(a) n = 0, l = 0, m_l = 0, m_s = +1/2$
$(b) n = 1, l = 0, m_l = 0, m_s = -1/2$
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$(d) n = 2, l = 1, m_l = 0, m_s = -1/2$
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$(f) n = 3, l = 1, m_l = 0, m_s = +1/2$
$(a) n = 0, l = 0, m_l = 0, m_s = +1/2$
$(b) n = 1, l = 0, m_l = 0, m_s = -1/2$
$(c) n = 1, l = 1, m_l = 0, m_s = +1/2$
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$(f) n = 3, l = 1, m_l = 0, m_s = +1/2$
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