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प्रश्न
Explain the term boiling ?
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उत्तर
Boiling : The change from liquid to gaseous phase on heating at a constant temperature is called boiling.
संबंधित प्रश्न
Define heat capacity and state its SI unit.
Differentiate between heat capacity and specific heat capacity.
Describe a method to determine the specific heat capacity of a solid, like a piece of copper ?
A solid of mass 80 g at 80°C is dropped in 400 g water at 10°C. If final temp. is 30°C, find the sp. heat cap. of the solid.
Give two reasons as to why copper is preferred over other metals for making calorimeters.
Discuss how high specific heat capacity of water helps in formation of land and sea breeze.
63.2 g of copper at 50°C can just melt 3.8g of ice. If the specific latent heat of ice is 336 J/g, find the specific heat capacity of copper.
We would like to make a vessel whose volume does not change with temperature (take a hint from the problem above). We can use brass and iron `(β_(vbrass) = (6 xx 10^(–5))/K and β_(viron) = (3.55 xx 10^(–5))/K)` to create a volume of 100 cc. How do you think you can achieve this.
Two blocks P and Q of different metals having their mass in the ratio 2 : 1 are given same amount of heat. Their temperature rises by same amount. Compare their specific heat capacities.
