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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 · Q48 of 120

Geo-Scientist Prelims 2022 Chemistry Q48: For a reversible adiabatic expansion of an ideal gas, the plot of…

QuestionThermodynamics / adiabatic process

For a reversible adiabatic expansion of an ideal gas, the plot of log p versus log V is a straight line of slope

(where \(\gamma = \frac{C_p}{C_V}\))

  1. (a) +γ
  2. (b) −γ
  3. (c) −1
  4. (d) +1

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