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प्रश्न
What do you understand by the anomalous expansion of water?
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उत्तर
Anomalous expansion: A liquid that does not behave like a normal liquid on heating or cooling is said to have anomalous expansion. On heating or cooling, water does not behave like a normal liquid. The volume of water increases if we heat or cool it, provided initially the water is at 4°C.
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संबंधित प्रश्न
Explain the following:
In cold regions in winter, the rocks crack due to anomalous expansion of water.
What do you mean by the anomalous expansion of water?
Draw a graph between volume and temperature, when 5 cm3 of ice at -10°C is heated to form water at +10°C.
In cold countries, the water pipes are covered with poor conductors. Why?
Study the following diagrams and write down your observations.
Write scientific reason.
Fish can survive even in frozen ponds in cold regions.
Write a short note.
Anomalous behaviour of water
