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प्रश्न
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
विकल्प
Rubbing with cotton cloth
Hot air blower
Dry cotton wool
Filter paper
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उत्तर
Not in Current Syllabus
Filter paper
The raisins after being soaked in water were dried on a piece of filter paper in order to remove the excess water present on their surface.
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