R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Science Q. Free-living nitrogen fixing microorganisms are (A) Blue green algae (B) Vesicular arbuscular mycorrhiza (C) Rhizobia (D) Soil fungi 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (C) Rhizobia You must be Logged in to update hint/solution 💬 Discussion 💬 Comment