Q4 of 28 Page 7

During summer, water kept in an earthen pot becomes cool because of the phenomenon of

In an earthen pot, water gets evaporated through the pores quickly. Since some heat energy is taken from the water during the process of evaporation. Due to evaporation, the temperature of the remaining water is reduced.

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2

Seema visited a Natural Gas Compressing Unit and found that the gas can be liquefied under specific conditions of temperature and pressure. While sharing her experience with friends she got confused. Help her to identify the correct set of conditions

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The property to flow is unique to fluids. Which one of the following statements is correct?

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A few substances are arranged in the increasing order of ‘forces of attraction’ between their particles. Which one of the following represents a correct arrangement?

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On converting 25°C, 38°C and 66°C to Kelvin scale, the correct sequence of temperature will be