Thermal Properties of Matter Multiple Choice Questions and Answers PDF Download eBook - 1

MCQ: Aluminum has specific heat capacity of

1. 450 J kg^-1 °C^-1
2. 900 J kg^-1 °C^-1
3. 1350 J kg^-1 °C^-1
4. 1800 J kg^-1 °C^-1

MCQ: In a laboratory, Bunsen burner is used to increase the temperature of lime from 10 °C to 50 °C with the thermal energy of 80000 J. If the mass of the lime is 20 kg, specific heat capacity of lime would be

1. 25 J kg^-1 °C^-1
2. 50 J kg^-1 °C^-1
3. 75 J kg^-1 °C^-1
4. 100 J kg^-1 °C^-1

MCQ: Heat capacity of sodium metal is 1500 JK^-1, if the mass of the sodium metal is 75 kg, the specific heat capacity would be

1. 10 J kg^-1 °C^-1
2. 20 J kg^-1 °C^-1
3. 40 J kg^-1 °C^-1
4. 80 J kg^-1 °C^-1

MCQ: Internal energy comprises of two types of energies, those are

1. mechanical and electrical energy
2. magnetic and electrical energy
3. kinetic and potential energy
4. kinetic and magnetic energy

MCQ: A pure substance would freeze or solidify at its

1. boiling point
2. condensation point
3. melting point
4. sublimation point