R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Science Q. The trace metal present in insulin is (A) iron (B) manganese (C) zinc (D) cobalt 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (C) zinc You must be Logged in to update hint/solution 💬 Discussion 💬 Comment