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प्रश्न
Define one kilo-calorie of heat.
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उत्तर
One kilo-calorie of heat is the heat energy required to raise the temperature of 1 kg of water from 14.5°C to 15.5°C.
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संबंधित प्रश्न
Define the term calorie. How is it related to joule (the S.I. unit of heat)?
Which temperature segment is chosen when determining the unit of heat? Why?
The process of converting a liquid into a solid is called ________.
Why does the bottom of a lake not freeze in severe winter though the surface is all frozen?
We feel the heat on our body when the ______ shines.
______ is a form of energy.
A marble tile would feel cold as compared to a wooden tile on a winter morning because the marble tile ______.
The water in the black can becomes ______ than that in a white can after exposure to the sun.
Black color is a ______ absorber of heat.
Which of the following is true?
