MCQOPTIONS
Saved Bookmarks
| 1. |
Impurities present in brine is normally removed by treatment with$? |
| A. | NH‚ÇÉ and CO‚ÇÇ |
| B. | Lime and soda ash |
| C. | Lime, ammonia and carbon |
| D. | All of the above |
| Answer» E. | |