why petrol is so cool
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Answer:
When we put petrol on the palm of our hand, the petrol evaporates and the heat of evaporation comes from the petrol itself. Hence, the petrol gets colder and the palm senses the lowering of temperature.
Answered by
1
Explanation:
when we put petrol on palm of our hand it evaporates and the heat of evaporation comes from hand.. so petrol get cooler and the hand senses the lowering of temprature
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