1) What technique is used in separating sand and gravel? a) hand picking b) sieving c) winnowing d) evaporation 2) If you want to separate rice from water, what technique is used? a) winnowing b) decantation c) distillation d) floatation 3) What technique is used to separate husks from rice using the blowing wind. a) use of magnet b) distillation c) chromatography d) winnowing 4) If a part of a mixture is left undisturbed, it settles at the bottom. What do you call this process? a) evaporation b) condensation c) sedimentation d) decantation 5) How are you going to separate the different substances in this mixture? a) winnowing b) use of magnet c) sedimentation d) hand picking

Identify the techniques in separating mixtures

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