Question

CHAPTER 11: HEAT

1. The graph plotted between two directly proportional quantities is a/an:

*hyperbola *straight line
*ellipse *parabola

2. The total kinetic energy present in a body is called:

*heat *temperature *latent heat *specific heat

3. The expansion of water from 4*C to 0*C is called:

*Linear expansion
*apparent expansion
*real expansion
*anomalous expansion

4. The process in which heat is transferred from one part of the body to the other by interaction of electrons and molecules is called:

*conduction *convection
*radiation *fusion

5. When piece of red-hot iron is thrust into boiling water the temperature of boiling water will:

*increase
*remains the same
*decrease *fluctuate

6. During the change of state of a substance the temperature:

*remains zero
*remains constant
*increases *decreases

7.Specific heat of ice is:

*4200 J/kg K
*2100 J/kg K
*4300 J/kgk
*4100 J/kgK


8. At S.T.P. pure water boils at;

* 0K * 100K
* 273K *373K

9. Water is heaviest at

*4° C
* 0° C
*-4° C
*100°C​

Answer 1

Answer:

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