R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Biology Q. The vitamin necessary for coagulation of blood is: (A) Vitamin C (B) Vitamin E (C) Vitamin B (D) Vitamin K 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (D) Vitamin K You must be Logged in to update hint/solution 💬 Discussion 💬 Comment