8.1 Write down the electronic configuration of:
The atomic number of lutetium is 71 and the previous noble element is Xe (xenon) the electronic configuration of
[Xe]4f14
CBSE asks schools to ensure error-free LOC forms for Classes 10, 12; edit window from October 13
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‘Careers are at stake’: CBSE removes additional subject option for private students without prior notice
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