MCQOPTIONS
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| 1. |
What is the limit of total dissolved solids in treated water which is to be used for the gardening purpose? |
| A. | t1200 mg/L |
| B. | t1100 mg/L |
| C. | t1000 mg/L |
| D. | t500 mg/L |
| Answer» B. t1100 mg/L | |