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प्रश्न
उत्तर
Pressure cooker increases the pressure and hence the boiling point increases. So, the boiling point becomes greater than 100°C.
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संबंधित प्रश्न
Describe a method to determine the specific heat capacity of a solid, like a piece of copper ?
Why do bottled soft drinks get cooled, more quickly by the ice cubes than by the iced water, both at 0℃?
What is meant by specific heat capacity?
Calculate the amount of heat released when 5.0 g of water at 20°C is changed into ice at 0°C.
(Specific heat capacity of water = 4.2 J/g°C
Specific latent heat of fusion of ice = 336 J/g)
Explain how heat capacity of a solid can be determined by the method of mixture.
Numerical Problem.
What could be the final temperature of a mixture of 100 g of water at 90 °C and 600g of water at 20°C.
Why is water used as a coolant in radiators of a car?
J/Kg °C is the unit of specific heat capacity.
Give one example where high specific heat capacity of water is used as heat reservoir.
