A. ethanol
B. bromine chloride
C. chlorine water
D. water
Correct Answer:
Option A – ethanol
Explanation
Tincture of iodine, iodine tincture, or weak iodine solution is an antiseptic. It is usually 2–7% elemental iodine, along with potassium iodide or sodium iodide, dissolved in a mixture of ethanol and water. Tincture solutions are characterized by the presence of alcohol.
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