Chemistry · Environmental Chemistry
According to the Bureau of Indian Standards (BIS) drinking water specifications, which of the following metals is correctly paired with its maximum prescribed desirable limit in ppm (mg/L)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Al – 7.0
- 2Mn – 0.07
- 3Cu – 5.0
- 4Fe – 0.3✓
Correct answer
Fe – 0.3
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