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ICSE Class 10 Chemistry Question 10 of 23

Solved 2024 Specimen Paper ICSE Class 10 Chemistry — Question 15

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15
Question

Question 1(xv)

An element belongs to third period and sixteenth group. It will have ............... electrons in its valence shell.

  1. 2
  2. 5
  3. 6
  4. 3
Answer

6

Reason — The element in third period and sixteenth group will have atomic number 16 and electronic configuration 2, 8, 6. Hence, it has 6 valence electrons.