States of Matter - Gas and Liquid
Why does a desert cooler cool better on a hot dry day?
DoubtBuddy
Subjective Type
Why does evaporation produce cooling?
Solution
Evaporation causes cooling because it requires heat energy. Heat energy is taken away by the particles of a liquid when they convert to vapour. As heat is taken away from the surroundings for evaporation, it causes cooling.
SIMILAR QUESTIONS
States of Matter - Gas and Liquid
How does the water kept in an earthen pot (matka) become cool during summer?
States of Matter - Gas and Liquid
Why does our palm feel cold when we put some acetone or petrol or perfume on it?
States of Matter - Gas and Liquid
What type of clothes should we wear in summer?
States of Matter - Gas and Liquid
Convert the following temperatures to the Celsius scale. $$(a)$$ $$293K$$ $$(b)$$ $$470K$$
States of Matter - Gas and Liquid
Explain with an example to demonstrates that when a liquid evaporates, it takes heat from its surroundings.
States of Matter - Gas and Liquid
Explain why in hot summer day water remains cool in earthen pots.
States of Matter - Gas and Liquid
Why water kept in an earthen pot during summers cools on its own?
States of Matter - Gas and Liquid
Which of the following statements are false? Rewrite them correctly. Evaporation is the process by which liquid turns into gas.
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