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This is a physical phenomenon.
Nope. Physical.
yes
Hence,the formation of dew and frost is a physical change.
Please do not remove this question from Inappropriate Subject Matter. It is a copyrighted question and cannot appear on the site.Thanks!Deb
Please do not remove this question from Inappropriate Subject Matter. It is a copyrighted question and cannot appear on the site.Thanks!Deb
it is physical
This is a physical phenomenon.
physical change
It is a physical change.
Nope. Physical.
No. It is a chemical change.
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yes
Formation of NaCl from chlorine and sodium is a chemical process.
The thickening is caused by the formation of a precipitate. The formation of a precipitate is a chemical reaction.