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i) Henry was using cardboard for drawing. Accidently, a baby sprayed some water over the cardboard. He placed the cardboard in sunlight for some time to dry out. In separation techniques, what do we call this method?
ii) In a laboratory exam, Yogesh has to prepare a saturated solution of sugar. He doesn't know how much sugar has to be mixed with the given amount of water. He is asked to remove the excess using some separation technique. Which of the following will be useful for him?
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