MCQOPTIONS
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MCQOPTIONS
| 1. |
In lime soda process, the change in the hardness of the water needs ________ |
| A. | Change in dose of lime |
| B. | Change in dose of soda |
| C. | Change in dose of lime and soda |
| D. | Change in dose either lime or soda |
| Answer» D. Change in dose either lime or soda | |