1. Melting of wax is accompanied with __________ in entropy.
2. Joule-Thomson co-efficient for a perfect gas is
3. Activity co-efficient is a measure of the
4. The main feature of Carnot refrigeration cycle is that, it
5. Lowering of condenser temperature (keeping the evaporator temperature constant) in case of vapour compression refrigeration system results in
6. A refrigerator may be termed as a
7. In the decomposition of PCl5 represented by, PCl5 ⇋ PCl3 + Cl2, decrease in the pressure of the system will __________ the degree of dissociation of PCl5.
8. The four properties of a system viz. P, V, T, S are related by __________ equation.
9. Melting of ice exemplifies a/an
10. Entropy change for an irreversible process taking system and surrounding together is
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