Question

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) $\frac{Initial Weight - Final Weight}{Initial Weight } \times 100$(2) $\frac{Final Weight- Initial Weight}{Initial Weight } \times 100$(3) $\frac{Final Weight- Initial Weight}{Final Weight} \times 100$(4) $\frac{Initial Weight - Final Weight}{Final Weight} \times 100$

Answer 1

final wt -initial wt /initial wt *100

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