In the experiment for determining the percentage of water absorbed by raisins, we do the final weighing of the raisins after keeping them dipped in water for about one hour. For the accuracy of the result, the extra water from the surface of the soaked raisins is removed by :

rubbing with cotton cloth

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hot air blower

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dry cotton wool

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filter paper

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Solution

The correct option is C filter paper
Before weighing the soaked raisins, these should be dried gently with the help of filter paper to remove excess of water.

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In the experiment for determining the percentage of water absorbed by raisins, we do the final weighing of the raisins after keeping them dipped in water for about one hour. For the accuracy of the result, the extra water from the surface of the soaked raisins is removed by :

The correct option is C filter paperBefore weighing the soaked raisins, these should be dried gently with the help of filter paper to remove excess of water.

The correct option is C filter paper
Before weighing the soaked raisins, these should be dried gently with the help of filter paper to remove excess of water.