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प्रश्न
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उत्तर
It can be seen from the graph that the volume of the water decrease from 0°C to 4°C and the volume Is minimum at 4°C. After 4°C, the volume increases with the increase In temperature.
Variation of the volume of water with temperature
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संबंधित प्रश्न
Give reason of Water pipes burst in severe winter.
Give reason of Ice floats on water.
How does the anomalous expansion of water help aquatic organisms in cold climates?
Explain the following:
In cold regions in winter, the rocks crack due to anomalous expansion of 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.
Explain the following
Fishes survive in ponds even when the atmospheric temperature is well below 0°C.
How do fishes survive in frozen lakes?
A deep pond of water has its top layer frozen. What will be the likely temperature of water layer just in contact with ice?
Give reasons for the following:
Even when the water in the lakes is frozen, fish can survive.
