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A Alum removes the heavy stones and other insoluble substances from water . No worries! We‘ve got your back. Try BYJU‘S free classes today! B Alum removes the suspended clay particles from water. Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses C Alum helps to remove odour from water. No worries! We‘ve got your back. Try BYJU‘S free classes today! D Alum helps in removing bacteria from water. No worries! We‘ve got your back. Try BYJU‘S free classes today!
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Solution The correct option is B Alum removes the suspended clay particles from water. The heavy particles of dissolved alum deposit on the suspended clay particles in water and settles down at the bottom. Thus, adding alums helps in purifying water.
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