Questions
Statement I ; The reagent used in Clarke's process of removal of hardness of water is sodium hydroxide
Statement II ; Deionized water is not potable
detailed solution
Correct option is C
(I) The reagent used in Clarke's process of removal of hardness of water is slaked lime (II) Deionized water is not potable i.e it cannot be used for drinking purposeSimilar 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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