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| Q. |
For obtaining Silica<5 ppm which of these should be utilized? |
| A. | sba followed by mixed be |
| B. | sba |
| C. | wba sba followed by mixed bed |
| D. | mixed bed |
| Answer» A. sba followed by mixed be | |
| Explanation: a mixed bed is usually followed after a sba to obtain silica level < 5 ppm. mixed bed constitutes both an anion and | |
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