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1.Water cooler is not effective in coastal areas because the temperature of coastal areas will be very low I.e. may be 0° or lower than that in that area ..as the melting point of the water is 0°C so the water in the water cooler will become ice so that water cooler machine may damage
2.Factors on which evaporation of water depends are
- the temperature of the particular area must be above 100
- Don't pour anything over the water
3.In this act the value of Akshay's friend is as a best friend
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