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NEETChemistryp Block Elements (Group 13 & 14)

What additional electron configuration does thallium have compared to gallium and indium?

Options

  1. A2 f-electrons
  2. B10 f-electrons
  3. C14 f-electrons
  4. D6 f-electrons

Correct answer

C. 14 f-electrons

Step-by-step solution

Thallium has an additional 14 f-electrons in its electronic configuration compared to gallium and indium.

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