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Which of the following sequence of materials is required to set up an experiment to determine the percentage of water absorbed by raisins? Select the correct order of use while conducting the experiment. raisins, water, blotting paper, balanceraisins, beaker of water, balance, weight boxraisins, beaker, balance, weight boxraisins, beaker of water, blotting paper, weight box, balance |
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Answer» The PROPER order to DETERMINE the percentage of water ABSORBED by raisins is as follows: Weigh day raisins, Soak the raisins in fresh water, WIPE out soaked raisins and Weigh soaked raisinspassage of MATERIAL through a membrane from a region of higher to a region of lower concentration — compare endosmosPercentage (%) of water absorbed by raisins = W2 – W1/W1× 100 |
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