R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Biology Q. Goitre is caused by the deficiency of ______ (A) Zinc (B) Iodine (C) Chlorine (D) Calcium 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (B) Iodine You must be Logged in to update hint/solution 💬 Discussion 💬 Comment