comment on following statement: a)evaporation causes cooling. b)sponge though compressible is a solid. c) naphthalene balls disappear with time without leaving any solid.
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what?please clear your question.
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a. evaporation causes cooling as it absorbs the heat from the surface and environment to evaporate.
b. sponge though compressible is a solid because it has small air gaps which make it compressible
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