MCQOPTIONS
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| 1. |
As per IS 456:2000, the permissible limit for sulphates in water is |
| A. | 200 mg / l |
| B. | 3000 mg / l |
| C. | 400 mg / l |
| D. | 2000 mg / l |
| Answer» D. 2000 mg / l | |