Thermodynamics Quiz for Class XI
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Preview questions
1. What is the first law of thermodynamics?
Energy can be created or destroyed. · Energy can only be transformed. · The total energy of an isolated system is constant. · Heat cannot be converted into work.
2. In thermodynamics, which of the following is a state function?
Work · Heat · Internal Energy · Power
3. What does the symbol 'q' represent in thermodynamics?
Work done · Heat absorbed or released · Change in internal energy · Pressure
4. Which of the following processes is exothermic?
Melting of ice · Evaporation of water · Combustion of fuels · Sublimation of dry ice
5. What is the unit of enthalpy?
Joule · Calorie · Liter · Pascal
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