Question

please answer question number 4 please please ​

Answer 1

Explanation:

$For \: example, when \: you \: put \: a \: drop \\ or \: two \: of \: ether \: on \: your \: hand \: , it \\ evaporates \: and \: you \: feel \: a \\ cooling \: effect \: on \: your \: hand. ... \\ The \: ether \: took \: heat \: from \: the \\ surrounding \: area (i.e. of your \\ hand) and \: evaporated. We \: can \\ thus \: conclude \: that \: when \: a \: liquid \\ evaporates, it \: takes \: heat \: from \\ its \: surroundings.$

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Answer 2

Answer:

example when u put some acetone on your palm the water evaporate and your palm feels cool

Explanation:

as it absorbs heat from your palm and ur palm feel cool.

as you know during evaporation. kinetic energy of of molecule increase as it takes heat from

surrounding