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प्रश्न
What impact will global warming have on the health of the affected population?
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उत्तर
Due to global warming, many new diseases have emerged because bacteria can survive better in increased temperature and they can multiply faster. It is extending the distribution of mosquitoes due to increase in humanity levels and their frequent growth in warmer atmosphere. This has resulted in increase of many new diseases. The deaths due to heat stroke have certainly increased.
संबंधित प्रश्न
Heat supplied to a solid change it into liquid. What is this change in the phase called?
Water property of water makes it an effective coolant?
What is the unit of heat capacity in CGS system?
A liquid X has specific heat capacity higher than the liquid Y. Which liquid is useful as coolant in car radiators.
What are other units of heat? Name and define them.
What are the factors on which the quantity of heat given to a body depends?
Describe a method to determine the specific heat capacity of a solid (say, a piece of copper).
Why is water used as a coolant in radiators of a car?
Calculate the amount of heat energy required to raise the temperature of 200 g of copper from 20°C to 70°C. Specific heat capacity of copper = 390 J kg-1 K-1.
In the method of mixtures, a hot metal is dropped into cold water and the mixture reaches a final temperature. Which principle is used to find the specific heat of the metal?
