Question

How can water kept cool without using ice in summer accepted refrigerator explain it with the help of diagram

Answer 1

Answer:

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Explanation:

ka am all has

Answer 2

the water can be kept cool without keeping it in the refrigerator by placing the water inside a thermos flask.

Explanation:

• The thermo flask is covered by double layer glass and it is covered by a rock on the top of the flask. As a result of this flow of heat through conduction is prevented. There is vacuum between the two glass wall by which Convection is also prevented.

• In addition to this the wall is  made shiny so that it reflects away the radiation  and hot ,object is kept hot and cold object is maintained at at the same temperature.

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Explain the principle of thermo flask in detail - Brainly.in

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