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NEETChemistryClassification of Elements and Periodicity in Properties

Which elements have the electronic configuration (n-1)d10ns2?

Options

  1. ACu, Ni, and Co
  2. BZn, Cd, and Hg
  3. CFe, Mn, and Cr
  4. DAl, Si, and P

Correct answer

B. Zn, Cd, and Hg

Step-by-step solution

Zn, Cd, and Hg have the electronic configuration (n-1)d10ns2.

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