Chemistry - Environmental Chemistry Question with Solution | TestHub
ChemistryEnvironmental ChemistryGeneralEasy2 minPYQ_2020
ChemistryEasysingle choice
The concentration of fluoride, lead, nitrate and iron in a water sample from an underground lake was found to be 1000 ppb, 40 ppb, 100 ppm and 0.2 ppm, respectively. This water is unsuitable for drinking due to high concentration of
Options:
Answer:
D
Solution:
| Parameters | Maximum prescribed conc. in drinking water |
| Iron | 0.2 ppm |
| Fluoride | 1.5 ppm |
| Lead | 50 ppb |
| Nitrate |
Hence the concentration of nitrate in a given water sample exceeds from the upper limit as given above.
Stream:NTA_ABHYASSubject:ChemistryTopic:Environmental ChemistrySubtopic:General
⏱ 2mℹ️ Source: PYQ_2020
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