No.
You can test for starch in food by dropping iodine on food on an agar plate, if it turns black, it contains starch.
Yes, It contains IODINE
Tincture of iodine contains iodine and alcohol
Iodine is a chemical element and contains no other substance. Tincture of iodine is a solution of iodine in alcohol, used to disinfect wounds, and contains four different elements.
cow's milk, cheese, pork, beef, salmon, tuna,
Yes. Sea salt contains iodine.
if you put iodine in food and it contains starch it should change color.
Otherwise a solvent is stated, a solution of iodine contains only iodine molecules.
Yes, seawater contains trace amounts of iodine.
Goiter is a condition of the thyroid gland (in the neck) caused by a deficiency of the element "Iodine" in the diet. Seawater/Sea salt contains Iodine and so do the animals that live in the sea. Therefore eating animals containing Iodine (sea food) will help prevent goiter.
yogurt contains iodine which can increase thyroid hormone production