Which of the following statement is .are correct ?A. Internal energy can be written as U=f(P,T) for a substance (no physical or chemical change )B. Absolute value of entropy can be determinedC. The heat absored during the isothernal expansion of an ideal gas against vacuum is zeroD. During an adiabatic reversible expansion of an ideal gas, temperature of the system increases.

Which of the following statement is .are correct ?A. Internal energy c

1.	Which of the following statement is .are correct ?A. Internal energy can be written as U=f(P,T) for a substance (no physical or chemical change )B. Absolute value of entropy can be determinedC. The heat absored during the isothernal expansion of an ideal gas against vacuum is zeroD. During an adiabatic reversible expansion of an ideal gas, temperature of the system increases.
Answer» Correct Answer - a,b,c,d

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