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प्रश्न
At what temperature is the density of water is maximum? State its value.
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उत्तर
Density of water is maximum at 4°C. Its value is 1000 kgm-3.
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संबंधित प्रश्न
Give reason for Sea water does not freeze at 0°C.
Explain the following:
In cold regions in winter, the rocks crack due to anomalous expansion of water.
Why does a thick glass tumbler crack when very hot water is poured in it?
When the temperature of water decreases below 4 °C it’s volume _______.
While studying anomalous behaviour of water in Hope’s apparatus, the upper temperature of the thermometer : 0 °C : : lower temperature of the thermometer : _______
Write the name.
The instrument used to study anomalous behaviour of water.
Draw a neat and labelled diagram of Hope’s apparatus.
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?
