The bacteria which convert nitrite (NO₂⁻) to nitrate (NO₃⁻) is _____?
وہ بیکٹیریا جو نائٹرائٹ کو نائٹریٹ میں تبدیل کرتے ہیں کون سے ہیں؟
- Rhizobium
- Azotobacter
- Nitrobacter
- None of these
Explanation
- Nitrobacter bacteria convert nitrite (NO₂⁻) into nitrate (NO₃⁻) in the soil.
- This is the second step of the nitrification process, which is important for plant nutrition.
- Nitrite is toxic to plants, but nitrate is easily absorbed as a nutrient.
Last verified on 22-01-2026
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