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NEETChemistryd and f Block Elements

How many electrons are present in the 5d subshell of lutetium (Lu)?

Options

  1. A0
  2. B1
  3. C2
  4. D4

Correct answer

B. 1

Step-by-step solution

Lutetium (Lu) has 1 electron in the 5d subshell. Its electronic configuration is 4f14 5d1 6s2 .

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