A refrigerator may be termed as a Options: A . &nbspHeat pump B . &nbspHeat engine C . &nbspCarnot engine D . &nbspNone of these

A refrigerator may be termed as a

Question

A refrigerator may be termed as a

Options:

A . Heat pump

B . Heat engine

C . Carnot engine

D . None of these

Answer: Option A

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Question 1. In the decomposition of PCl5 represented by, PCl5 ⇋ PCl3 + Cl₂, decrease in the pressure of the system will ________....the system will __________ the degree of dissociation of PCl5.

Question 2. The four properties of a system viz. P, V, T, S are related by __________ equation.....

Question 3. Melting of ice exemplifies a/an....

Question 4. Entropy change for an irreversible process taking system and surrounding together is....

Question 5. The Carnot co-efficient of performance (COP) of a domestic air conditioner compared to a household refrigerator is....

Question 6. The gas law (PV = RT) is true for an __________ change.....

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Question 9. Free energy change of mixing two liquid substances is a function of the....

Question 10. For an ideal solution, the value of activity co-efficient is....

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