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InterviewSolution
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Softening of hard water is done using sodium aluminium silicate (zeolite) . This causesA. adsorption of `Ca^(2+)` and `Mg^(2+)` ions of hard water replacing `Na^(+)` ions.B. adsorption of `Ca^(2+)` and `Mg^(2+)` ions of hard water replacing `Al^(3+)` ions.C. both (a) and (b)`D. none of the above |
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Answer» Correct Answer - A |
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