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Thermodynamics question

2017 · 9 Apr · Shift 1 · Q23
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  5. /2017 · 9 Apr · Shift 1 · Q23

Thermodynamics question

2017 · 9 Apr · Shift 1 · Q23

JEE MainChemistryThermodynamicsMCQ+4 / −1
An ideal gas undergoes isothermal expansion at constant pressure. During the process :
  1. A
    enthalpy increases but entropy decreases.
  2. B
    enthalpy remains constant but entropy increases.
  3. C
    enthalpy decreases but entropy increases.
  4. D
    Both enthalpy and entropy remain constant.
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