1. Tardigrade
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  3. Chemistry
  4. An element has the electronic configuration 1s2 2s2 2p6 3s2 3p6 3d8 4s2. What will be its position in the periodic table?

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Q. An element has the electronic configuration
$1s^2\, 2s^2\, 2p^6\, 3s^2\, 3p^6\, 3d^8\, 4s^2$.
What will be its position in the periodic table?

Classification of Elements and Periodicity in Properties

Solution:

Correct answer is (a) Period 4, Group 10