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Raisins are soaked in water for determining the percentage of water absorbed by raisins. The formula, used by a student, for calculating the percentage of

water absorbed, is: (1) (2) (3) (4)


No formula is mentioned as a part of question.

However the formula is
w2-w1/w1 * 100
where w1 = weight of raisins before the experiment 
w2= weight of raisins when water is soaked by them
0 0 0
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