Explain two applications of evaporation in details.
Explain two applications of evaporation in details.
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1. Drying of clothes:
- Clothes dry faster when hanged exposing more surface area than when kept folded.
- Due to more surface area, water in clothes gets evaporated faster, drying clothes quickly.
2. Using a spirit swab on skin before injecting gives cooling effect:
- Before giving an injection to a patient, normally a spirit swab is used to disinfect the region.
- A cooling effect is experienced by skin of patient due to evaporation of the spirit as explained before.
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