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The maximum prescribed concentration of manganese in drinking water is

Expressing Concentration of Solutions
NEET
1

5 ppm

2

0.05 ppm

3

0.005 ppm

4

0.5 ppm

Solution:

According to various drinking water standards (e.g., WHO guidelines or national standards), the maximum acceptable concentration of manganese in drinking water is typically 0.05 ppm (parts per million). Higher concentrations can lead to undesirable taste, odor, and staining of laundry and plumbing fixtures, and potentially health effects.