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- I need help with Which of the following conditions in drinking water causes methemoglobinemia ?
- #All India Pre Medical Test
- #Chemistry
- #Engineering
- #Environmental Chemistry
- #Joint Entrance Examination Main
Which of the following conditions in drinking water causes methemoglobinemia ?
- Option 1)
> 100ppm of sulphate
- Option 2)
> 50 ppm of chloride
- Option 3)
> 50 ppm of nitrate
- Option 4)
> 50 ppm of lead
Answers (1)
Harmful effect of water pollution -
Pathogens causing diseases likes typhoid, dysentery, diarrhoeal, cholera, etc.
Death of aquatic animals
Imbalance Ecosystem.
- wherein
Due to depletion of oxygen
Man-made sources of water pollution -
Due to human activities.
- wherein
Domestic waste, sewage, detergents, industrial wastes, etc.
The concentration of nitrate > 50 ppm in drinking water causes methemoglobinemia.
Option 1)
> 100ppm of sulphate
Option 2)> 50 ppm of chloride
Option 3)> 50 ppm of nitrate
Option 4)> 50 ppm of lead
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