📅 NSB 2015🎓 HS🔄 Round 9#️⃣ Q5❓ TOSS-UP✍️ Short Answer
What chemical element, that occurs in various forms, is used as a mordant in Gram testing, is used as a method of detecting sugar in Lugol's solution, and is required for proper thyroid function?
✔️Answer:IODINE
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