Physics · Environmental Chemistry
Match the metal contaminants in drinking water (List-I) with their maximum prescribed concentration limits according to Indian standards / international guidelines in ppm (List-II): List-I (Metal) A) Mn B) Zn C) Cd D) Cu List-II (Limit in ppm) I) 0.05 II) 3.0 III) 0.005 IV) 5.0
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A-I, B-IV, C-III, D-II✓
- 2A-III, B-II, C-IV, D-I
- 3A-I, B-III, C-IV, D-II
- 4A-IV, B-II, C-I, D-III
Correct answer
A-I, B-IV, C-III, D-II
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