The tincture of iodine means iodine dissolved in?

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.