Entropy occurs due to
A) change in macroscopic variables
B) volumetric changes only
C) mass changes only
D) temperature only
Correct Answer:
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Q4: Which of the following statement is true?
A)saturation
Q5: At absolute zero, an isotherm and an
Q6: When the heat transferred isothermally
A)doesnot, can, without
B)exists,
Q7: During a fluid flow, the temperature is
Q8: The equation for the average kinetic energy
Q10: What is the equation of entropy?
A)ratio of
Q11: SI unit of enthalpy is
A)joule/kgk
B)joule/k
C)joule/kg
D)k/kg
Q12: Which among this is not an exothermic
Q13: What reaction takes place during photosynthesis?
A)exothermic reaction
B)endothermic
Q14: The first law of thermodynamics doesn't tell
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