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प्रश्न
Why does a thick glass tumbler crack when very hot water is poured in it?
उत्तर
Why does a thick glass tumbler crack when very hot water is poured in it?
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संबंधित प्रश्न
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?
At what temperature is the density of water is maximum? State its value.
Draw a graph to show the variation in density of water with temperature in the range from 0°C to 10°C.
What do you understand by the anomalous expansion of water?
Explain, why are soft drink bottles not completely filled?
Explain, why are the exposed water pipes lagged with straw during severe winter?
In a region with a cold climate the aquatic animals can survive at 4 °C, because _______.
Observe the following diagram and write the answers to the questions given below.
- Which process does the graph represent?
- What is the range of temperature responsible for the behaviour?
Match the columns:
| Column ‘A’ | Column ‘B’ |
| The density of water is maximum at | (a) 0°C |
| (b) 4°C | |
| (c) 100°C |
A graph between the volume and temperature of water is shown. Explain the anomalous behaviour of water.
