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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 · 2026 · Paper II, Chemistry · Q4 of 120

Geo-Scientist Prelims 2026 Chemistry Q4: Which one of the following represents the correct order of boiling…

QuestionPeriodic properties / boiling points

Which one of the following represents the correct order of boiling point among Li, Be, B and Zn ?

  1. (a) B > Li > Be > Zn
  2. (b) Zn > Be > B > Li
  3. (c) Li > Be > Zn > B
  4. (d) B > Be > Li > Zn

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