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प्रश्न
Name a substance which is an insulator of heat.
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उत्तर
Wood is an insulator of heat.
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संबंधित प्रश्न
Explain the construction of a calorimeter. Draw the necessary figure.
State the volume changes that you will observe when a given mass of water is heated from 0°C to 10°C. Sketch a temperature-volume graph to show the behaviour.
Explain the following
Water pipes in colder countries often burst in winter.
Calorie is the unit of :
A body radiates out 300 calories of heat energy. How much heat energy is radiated out by the body in joules?
State one use of each of the following type of thermometer:
Six's maximum and minimum thermometer.
Convert the following temperature into Fahrenheit scale:
850C.
Give a scientific reason for the following:
On a hot sunny day, it is advisable to wear light coloured clothes.
Why are burns caused by steam more painful than those caused by boiling water at the same temperature?
