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संबंधित प्रश्न
Give reason of Ice floats on water.
How does the anomalous expansion of water help aquatic organisms in cold climates?
What is the role of the anomalous behaviour of water in preserving aquatic life in regions of cold climate?
Explain the following:
In cold regions in winter, the rocks crack due to anomalous expansion of water.
Calculate the time required to heat 20 kg of water from 10°C to 35°C using an immersion heater rated 1000 W. Assume that 80% of the power input is used to heat the water. Specific heat capacity of water = 42000 J kg−1 K−1.
Density of water is maximum at :
Why does a thick glass tumbler crack when very hot water is poured in it?
Write scientific reason.
Fish can survive even in frozen ponds in cold regions.
A graph between the volume and temperature of water is shown. Explain the anomalous behaviour of water.
