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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 · 2022 · Paper II, Chemistry · Q63 of 120

Geo-Scientist Prelims 2022 Chemistry Q63: Which one of the following solutions in water possesses the lowest…

QuestionSolutions / colligative properties

Which one of the following solutions in water possesses the lowest vapour pressure?

  1. (a) 0·1 M BaCl₂
  2. (b) 0·1 M NaCl
  3. (c) 0·1 M KCl
  4. (d) 0·1 M Urea

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