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प्रश्न
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?
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उत्तर
100 ml. of each means same volume of each liquid heated 10°C to 50°C means same rise in temperature.
Hence, Benzene will expand more Water will expand least.
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संबंधित प्रश्न
State three factors on which depend the linear expansion of a metal rod on heating.
A metal plate is heated. State three factors on which the increase in its area will depend.
What are the different types of thermal expansions?
Give reasons for the following:
In cold countries, water pipes burst in winter.
A bimetal strip is shown in the below diagram before heating. Draw a diagram to show how it bends on heating and on cooling.
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Give reason for the following
An ordinary glass bottle cracks when boiling water is poured into it, but a borosilicate glass bottle does not.
Explain thermal expansion with suitable examples.
The expansion in volume is called linear expansion.
