For a spontaneous natural process at constant temperature and pressure, the free energy of the system always
A. increases
B. decreases
C. remains constant
D. increases to a maximum before decreasing
Answer: Option A
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
Single component system is called
A. ternary system
B. binary system
C. unary system
D. none of these
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