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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 · 2025 · Paper II, Chemistry · Q10 of 120

Geo-Scientist Prelims 2025 Chemistry Q10: The element with the highest value of electronegativity in the 5d…

QuestionPeriodic properties / electronegativity

The element with the highest value of electronegativity in the 5d series is :

  1. (a) W
  2. (b) Hg
  3. (c) Au
  4. (d) Os

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