Chemistry · JEE | Thermodynamics (Chemical Thermodynamics)
हिन्दीGiven below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): The laws of thermodynamics apply only when a macroscopic system is in equilibrium or moves from one equilibrium state to another equilibrium state. Reason (R): Macroscopic properties like pressure and temperature change continuously with time for a system in an equilibrium state. In the light of the above statements, choose the correct answer from the options given below:
View Answer & Solution
Correct answer · Option C
(A) is true but (R) is false.
Explanation
Assertion (A) is true because thermodynamics applies to systems in equilibrium or transitioning between equilibrium states. Reason (R) is false because macroscopic properties like pressure and temperature do not change with time for a system in equilibrium.