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Presence of iron and manganese in water causes?

  1. Reduction in its dissolved oxygen content
  2. Discoloration of bathroom fixtures
  3. Temporary hardness
  4. None of these
LohaHridoy
LohaHridoy
4 views
2025-01-04 04:42

1 Answers

AhmedNazir
AhmedNazir

Answer: Option 2

4 views Answered 2022-09-01 13:21

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