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प्रश्न
Give reason of Ice floats on water.
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उत्तर
Ice has a low density as compared to water. Water has a maximum density at 4°C. That is why ice floats on water.
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संबंधित प्रश्न
Give reason of Water pipes burst in severe winter.
How does the anomalous expansion of water help aquatic organisms in cold climates?
Describe an experiment to show that water has maximum density at 4°C. What important consequences follow this peculiar property of water? Discuss the importance of this phenomenon in nature.
What do you understand by the anomalous expansion of water?
Explain, why are the exposed water pipes lagged with straw during severe winter?
What are hot spots? How can you extract energy from a hot spot, if it does not come in contact with underground water?
In cold regions, in winter the pipes for water supply break.
