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प्रश्न
Why does a thick glass tumbler crack when very hot water is poured in it?
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उत्तर
Why does a thick glass tumbler crack when very hot water is poured in it?
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संबंधित प्रश्न
Give reason for Sea water does not freeze at 0°C.
How does the anomalous expansion of water help aquatic organisms in cold climates?
The amount of water vapour in air is determined in terms of its ______.
Observe the following graph. Considering the change in volume of water as its temperature is raised from 0°C, discuss the difference in the behaviour of water and other substances. What is this behaviour of water called?
What do you mean by the anomalous expansion of water?
How do fishes survive in frozen lakes?
Explain, why does a glass bottle completely filled with water and tightly capped burst when placed in a freezer?
What are hot spots? How can you extract energy from a hot spot, if it does not come in contact with underground water?
The following diagrams illustrate three situations involving thermometers which are labeled A, Band C. In each situation the thermometers indicate different readings.
(i) What do you expect the approximate reading of the thermometer B and C would be? Give a reason for your answer.
(ii) How would the readings of A and B help you in calibrating a thermometer?
