Science Class 6 MCQ Chapter 9 Curiosity Advertisement Methods of Separation in Everyday Life 1. What is the main principle behind sieving?Size difference between particlesMagnetic propertiesDensity differenceColor differenceQuestion 1 of 152. Which method is commonly used to separate salt from water?FiltrationEvaporationSievingHandpickingQuestion 2 of 153. What process can be used to separate pebbles from sand?SievingWinnowingDecantationFiltrationQuestion 3 of 154. Churning is used to separate:Water from oilButter from curdGrains from huskIron from sandQuestion 4 of 155. Which method is used when two components of a mixture have different sizes?SedimentationWinnowingSievingMagnetic separationQuestion 5 of 156. Sedimentation is useful for separating:Butter from curdSand from waterHusk from grainsIron from sandQuestion 6 of 157. What is the residue left behind after filtration called?FiltrateWasteSedimentSolidQuestion 7 of 158. Which of the following processes uses wind or air?ThreshingWinnowingFiltrationChurningQuestion 8 of 159. Which of the following is an example of handpicking?Removing stones from riceFiltering tea leavesExtracting salt from seawaterSeparating oil from waterQuestion 9 of 1510. What type of mixture can be separated by filtration?Two liquidsSoluble solid and liquidInsoluble solid and liquidTwo gasesQuestion 10 of 1511. What process would you use to separate iron from a heap of waste materials?HandpickingFiltrationMagnetic separationEvaporationQuestion 11 of 1512. Decantation is not useful for separating:Oil from waterSand from waterIron from sandPebbles from waterQuestion 12 of 1513. Which method is used to remove bran from flour?ThreshingWinnowingSievingFiltrationQuestion 13 of 1514. What is the process of separating butter from buttermilk called?DecantationSievingChurningMagnetic separationQuestion 14 of 1515. Magnetic separation is commonly used in:KitchenConstruction sitesRecycling centersSchoolsQuestion 15 of 15 Loading...
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