Question

re is cal
Allotropic transition.
5. The entropy change is zero when the reversible process is adiabatic.
6. The entropy change is gero when the reversible process is isothermal
7. The entropy change is great aso when the process is irreversible.
b) Pressure is constant
CHOOSE THE CORRECT OPTION FROM THE GIVEN ALTERNATIVES
1. In adiabatic process
a) Temperature is constant
e) No exchange of heat takes place between system and surrounding
d) Volume is constant
2. The expression of work done for n mole of gas in reversible isotherma
a) w=- 2.303n RT logio V2/V1
b) w= - 2.303 RT log10 V2N
c)w=- 2.303n R log10 V2/V1
d) w= - 2.303n T logio V2/V1
3. Entropy is a measure of
a) Order
b) Disorder
c) Temperature
d) Pressure
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Answer 1

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