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प्रश्न
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उत्तर
It can be seen from the graph that the volume of the water decrease from 0°C to 4°C and the volume is minimum at 4°C. After 4°C, the volume increases with the increase in temperature.
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संबंधित प्रश्न
What do you understand by thermal expansion of a substance?
Iron rims are heated before they are fixed on the wooden wheels.
100 ml of each of the following liquid is heated from 10°C to 50°C. Which will expand more : (a) water (b) benzene (c) alcohol?
Give reasons for the following:
In cold countries, water pipes burst in winter.
Solids ______ on heating and ______ on cooling.
Thermal expansion is always a nuisance.
What is thermal expansion?
Analogy:
Expansion is length:: Linear expansion.
Expansion in volume:: ______.
What type of glassware is used in laboratories? Why?
When we cool the liquid it will become ______.
