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संबंधित प्रश्न
What is the Celsius scale of temperature ?
Explain the following
In winter, water tanks (or ocean) start freezing from the surface and not from the bottom.
A body absorbs 1680 J of heat energy. How many calories of heat is absorbed by the body?
Do all substances expand on heating? Give examples.
Why does a substance expand on heating?
Draw a neat and labeled diagram of a Six's maximum and minimum thermometer. Explain briefly, the working of this thermometer. Give a use of this thermometer.
The following figure shows a container in which a lighted candle has been kept. The container has two openings, p, and Q. Which way the smoke from an external source placed near P moves when it reaches P and leaves from Q. Give a reason for your answer.
What is the relation between the latitudinal extent and temperature of a region?
What is the concept of temperature?
Give reasons why –
chimneys are located high up in kitchens and factories
