MCQOPTIONS
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| 1. |
In lime-soda process |
| A. | Only carbonate hardness is removed |
| B. | Only noncarbonated hardness is removed |
| C. | Lime reduces the carbonate hardness and soda-ash removes the non-carbonate hardness |
| D. | Lime reduces the non-carbonate hardness and soda-ash removes the carbonate hardness |
| Answer» D. Lime reduces the non-carbonate hardness and soda-ash removes the carbonate hardness | |