VPT-0073
QUESTION
Percentage of Iodine present in Tincture of iodine?
OPTIONS
(A) 1%
(B) 2.50%
(C) 5%
(D) 10%
ANSWER
(B) 2.50%
EXPLANATION
Traditional tincture of iodine contains approximately 2.5% iodine, with iodide helping maintain iodine solubility in the alcoholic preparation. The 1%, 5%, and 10% concentrations do not correspond to the formulation asked for here.
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