Moderate
Growth of ______________ is promoted by the presence of manganese in water?
Correct answer: C. Micro-organisms
- A. Files
- B. Algae
- C. Micro-organisms
- D. Mosquitoes
Explanation
Manganese in water can support the growth of manganese-oxidising microorganisms, which may form deposits and slimes in water systems. It is not primarily a nutrient for mosquitoes or algae in this context.
Written and checked by Zahid Hussain, MS Computer ScienceLast updated
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