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प्रश्न
What do you mean by heat?
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उत्तर
Heat is defined as a form of energy which flows from one point to another on account of temperature difference.
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संबंधित प्रश्न
Name or state the following:
The law which states that pressure remaining constant the volume of a given mass of dry gas is directly proportional to its absolute [Kelvin] temperature.
Convert 20°C into Fahrenheit scale.0
Name the substance which contracts when heated from 00C to 40C.
State the advantages and disadvantages of mercury and alcohol as thermometric liquids.
Suppose your normal body temperature were lower than what it is. How would the sensation of hot and cold change?
Give reasons why –
a steam burn is more damaging than a burn caused by boiling water at the same temperature.
Explain the following effects of heat.
Change in temperature
