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संबंधित प्रश्न
Give reason of Ice floats on water.
1 kg of ice at 0°C is mixed with 1 kg of steam at 100°C. What will be the composition of the system when thermal equilibrium is reached? Latent heat of fusion of ice = 3.36 × 103 J kg−1 and latent heat of vaporization of water = 2.26 × 106 J kg−1.
Draw a graph to show the variation in density of water with temperature in the range from 0°C to 10°C.
What do you understand by the anomalous expansion of water?
What are land and sea breezes? Explain with the help of a labeled diagram.
The following diagrams illustrate three situations involving thermometers which are labeled A, Band C. In each situation the thermometers indicate different readings.
(i) What do you expect the approximate reading of the thermometer B and C would be? Give a reason for your answer.
(ii) How would the readings of A and B help you in calibrating a thermometer?

Study the following diagrams and write down your observations.

When the temperature of water decreases below 4 °C it’s volume _______.
Name the following diagram appropriately.

