If two system P & Q are in thermal equi librium with a third system M, then P and Q will also be in thermal equilibrium with each other. This is following . . . . . . . . law of thermodynamics.
A. first
B. second
C. third
D. zeroth
Answer: Option D
Related Questions on Metallurgical Thermodynamics and Kinetics
A. Heat of any system
B. entropy of any system
C. phase of any system
D. none of these
What are the types of entropy?
A. Thermal entropy
B. Configurational entropy
C. Both A and B
D. None of these

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