Questions
Statement I ; The reagent used in Clarke's process of removal of hardness of water is sodium carbonate
Statement II ; Deionized water is potable
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Correct option is D
(I) The reagent used in Clarke's process of removal of hardness of water is slaked lime (II) Deionized water is not potableSimilar Questions
The molecular formula of a commercial resin used for exchanging ion in water softening is C8H7SO3 Na (mol. wt. = 206). What would be the minimum uptake of Ca2+ ions by the resin when expressed in mole per gram resin ?
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