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STD 11 - 5. Thermodynamics and thermochemistry — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 5. Thermodynamics and thermochemistry4 Marks
MCQ
Which of the following statement is correct?
  • A
    In isobaric process heat absorbed by system is equal to decrease in enthalpy of system
  • B
    In isochoric process heat released by system is equal to increase in internal energy of system
  • ✓
    In adiabatic process work done by system is equal to decrease in internal energy of system
  • D
    In cyclic process work done on system is equal to the heat absorbed by system
✓

Answer

Correct option: C.
In adiabatic process work done by system is equal to decrease in internal energy of system
c
For adiabatic process, $q = 0$
$\Delta E = W$

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