Melting of ice is an example of an _____________ process?

Related Mcqs:

1. Melting of ice exemplifies a/an______________________?

   A. Adiabatic process B. Endothermic reaction C. Exothermic reaction D. Process involving a chemical reaction...

2. One ton of refrigeration is defined as the heat rate corresponding to melting of one ton of ice in one ________________?

   A. Hour B. Day C. Minute D. Second...

3. Change of state namely evaporation condensation, freezing and melting is an _______________ process?

   A. Isothermal B. Adiabatic C. Isobaric D. Isochoric...

4. Melting of wax is accompanied with ______________ in entropy?

   A. Increase B. Decrease C. No change D. None of these...

5. Specific ____________ does not change during a phase change (e.g. sublimation, melting, vaporisation etc.)?

   A. Entropy B. Internal energy C. Enthalpy D. Gibbs free energy...

6. The melting point of paraffin wax (which contracts on solidification) _______________ with pressure rise?

   A. Increases B. Decreases C. Remains unchanged D. Decreases linearly...

7. “Dry ice” is________________?

   A. Moisture free ice B. Solid helium C. Solid carbon dioxide D. None of these...

8. Sublimation temperature of dry ice (solid CO2) is ____________ °C?

   A. -273 B. 0 C. -78 D. 5...

9. Degree of freedom of the system ice-water-vapour will be ________________?

   A. 0 B. 1 C. 2 D. 3...

10. The number of degrees of freedom for a mixture of ice and water (liquid) are ____________________?

    A. 3 B. 2 C. 1 D. 0...