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UPSC Combined Geo-Scientist

Chemist

  • 2 objective papers
  • 120 questions each
  • 2 h per paper
  • 100 + 300 marks

Prelims Paper II covers chemistry.

UPSC Combined Geo-Scientist, Prelims · 2024 · Paper II, Chemistry · Q14 of 120

Geo-Scientist Prelims 2024 Chemistry Q14: A neutral atom of an element has two K, eight L and five M…

QuestionAtomic structure / electronic configuration

A neutral atom of an element has two K, eight L and five M electrons. What will be the total number of p-electrons in the element?

  1. (a) 9
  2. (b) 8
  3. (c) 7
  4. (d) 6

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