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Reason — The melting position of ice decreases when pressure improves due to the fact when stress is amplified, volume is decreased and the volume of drinking water is less than ice. So It'll be much easier to alter the condition from solid to liquid, and therefore, the melting point decreases.
Identical quantity of heat is provided to two liquids A and B. The liquid A reveals a better increase in temperature. What is it possible to say with regard to the heat ability of the as compared with that of B?
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(ii) Each time a material on heating undergoes a adjust in It can be stage without the need of adjust in It truly is temperature then ordinary prospective Vitality of molecules raises.
At significant altitudes, for instance hills and mountains, the atmospheric tension is low (lower than one atmospheric stress), thus at these sites, h2o boils at temperature decreased than a hundred° C and so it does not present the essential warmth Electrical power to it's contents for cooking. As a result, cooking there becomes very difficult and it will take a a lot longer time.
Routine time for you to revise That which you've discovered. Normal revision will help keep information and facts better and prepares you for tests.
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As such sand (or earth) will get heated or cooled extra speedily compared to h2o under the identical situations (exposure on the Sunlight). Consequently, near the sea shore, there gets a substantial variation in temperature in between the land and sea on account of which convection currents are build.
Heat Strength taken by drinking water at 0° C to raise It is really temperature to t° C (Q3) = m x c x adjust in temperature
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Attempt the many thoughts. Never go away any queries unanswered. Create whatsoever you recognize. Creating a little something will fetch you some marks that happen to be much better than a zero for not answering.
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