Ron tried out an experiment. He wore a wet sock on his right foot and a dry sock on his left foot. He sat with his feet stretched out in front of a fan. After some time his right foot felt very cold. This was because __________________
(a) water was cold
(b) the wet sock radiated all the heat falling on it and made his foot feel cold
(c) the water from the sock evaporated due to the heat from his foot and the breeze from the fan, making his foot colder
(d) the water trapped in the sock allowed the heat from his foot to escape

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Solution

(c) the water from the sock evaporated due to the heat from his foot and the breeze from the fan, making his foot colder

Wet sock trapped heat from his foot and evaporated the water, causing his foot feel cooler. Also, the breeze from the fan made his foot more cooler.

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(c) the water from the sock evaporated due to the heat from his foot and the breeze from the fan, making his foot colder Wet sock trapped heat from his foot and evaporated the water, causing his foot feel cooler. Also, the breeze from the fan made his foot more cooler.

(c) the water from the sock evaporated due to the heat from his foot and the breeze from the fan, making his foot colder

Wet sock trapped heat from his foot and evaporated the water, causing his foot feel cooler. Also, the breeze from the fan made his foot more cooler.