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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 · 2023 · Paper II, Chemistry · Q51 of 120

Geo-Scientist Prelims 2023 Chemistry Q51: For a cyclic process of one mole of an ideal gas, the value of ((∂…

QuestionThermodynamics / cyclic rule

For a cyclic process of one mole of an ideal gas, the value of \(\left(\frac{\partial p}{\partial T}\right)_V \left(\frac{\partial T}{\partial V}\right)_p \left(\frac{\partial V}{\partial p}\right)_T\) is :

  1. (a) \(\frac{-R^2}{p^2}\)
  2. (b) + 1
  3. (c) − 1
  4. (d) \(\frac{R^2}{p^2}\)

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