MCQOPTIONS
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MCQOPTIONS
| 1. |
As per the Indian Standard specification for drinking water (IS 10500 : 2012), what is the maximum acceptable limit of Fluoride (as F), in mg/l |
| A. | 0.03 |
| B. | 0.7 |
| C. | 1 |
| D. | 30 |
| Answer» D. 30 | |