CBSE Class 9 Answered
Why Does a our palm feels cool when we spray sanitizer on it ?
Asked by vipulvspecial | 26 May, 2021, 09:45: AM
Expert Answer
Sanitiser contains alcohol. It feels cold when we spray sanitiser on our palm because the alcohol in it evaporates quickly, drawing away heat as it does so. It is cold as it evaporates.
Answered by Sheetal Kolte | 26 May, 2021, 11:56: AM
Application Videos
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Cooling effect due to evaporation
This video explains the cooling effect due to evaporation -
Evaporation
This video explains the concept of evaporation
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