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Unsaturated oil refers to a fatty acid which has at least one double bond. It means that it does not have all the hydrogen atoms and is considered to be healthy.
No, paper is irreversible change.
It is a physical change as the paper is still paper after you fold it.
Physical.
It is a physical change as the paper is still paper after you fold it.
because burning of paper is a chemical change while tearing of paper is a physical change
Tearing paper represents a physical and not a chemical change. Chemical bonds are not broken in this instance, but paper is physically separated (by force) from other paper.
No, it is a physical change, the paper's molecules are not changing.
You can not change the color of Mario in the original Paper Mario, but you can change your color in Paper Mario The Thousand Year Door
burnt paper,wet paper
No. It is a physical change because there is no change in the chemical composition of the paper. If you were to burn the paper, that would be a chemical change called combustion, which would turn the paper into carbon dioxide and water, with the release of heat.
because burning of paper is a chemical change while tearing of paper is a physical change