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Give reason for Sea water does not freeze at 0°C.
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.
What do you mean by the anomalous expansion of water?
Explain the following
Fishes survive in ponds even when the atmospheric temperature is well below 0°C.
Water is cooled from 4 °C to 0 °C. It will :
Study the following diagrams and write down your observations.
Give reasons for the following:
Even when the water in the lakes is frozen, fish can survive.
When the temperature of water decreases below 4 °C it’s volume _______.
Write a short note.
Anomalous behaviour of water
