Doctors clean the skin with spirit before giving an injection, why does that place feel cold
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Answer:
The area feels cold as the spirit evaporates from the skin. This happens because, when the spirit changes from the liquid state to the vapour state, it absorbs heat energy from the skin. The skin thus loses heat and feel cool.
Explanation:
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aahnadamor:
The area feels cold as the spirit evaporates from the skin. This happens because, when the spirit changes from the liquid state to the vapour state, it absorbs heat energy from the skin. The skin thus loses heat and feel cool.
Answered by
1
Explanation:
The area feels cold as the spirit evaporates from the skin. This happens because, when the spirit changes from the liquid state to the vapour state, it absorbs heat energy from the skin. The skin thus loses heat and feel cool.
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