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NEETChemistryd and f Block Elements

How many electrons are present in the 4f subshell of europium (Eu)?

Options

  1. A5
  2. B6
  3. C7
  4. D8

Correct answer

C. 7

Step-by-step solution

The electronic configuration of europium is 4f7 6s2 hence, it has 7 electrons in 4f subshell.

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