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प्रश्न
Draw a graph to show the variation in density of water with temperature in the range from 0°C to 10°C.
आलेख
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उत्तर
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Anomalous Expansion of Water
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संबंधित प्रश्न
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.
On what basis and how will you determine whether air is saturated with vapour or not?
The temperature of two bodies A and B differ by 1°C. By how much will it differ on a Fahrenheit scale?
On a faulty thermometer, a lower fixed point is marked at 10°C and upper fixed point is marked as 130°C. What will be the reading on this thermometer when it is placed in a liquid which is actually at 40°C?
Give reasons for the following:
Even when the water in the lakes is frozen, fish can survive.
What is the usual range of temperature marked on a clinical thermometer?
Observe the given graph and answer the following questions:
- Name the process represented in the figure.
- At what temperature does this process take place?
In a region with a cold climate the aquatic animals can survive at 4 °C, because _______.
_______ apparatus is used to study the anomalous behaviour of water.
