Question

What is a iodized salt ? what disease is caused by this salt ?

Answer 1

Iodised salt is form of table salt which has iodine added to it.
Goitre

Answer 2

Iodised salt (also spelled iodized salt) is table saltmixed with a minute amount of various salts of the element iodine. The ingestion of iodine prevents iodine deficiency. Worldwide, iodine deficiency affects about two billion people and is the leading preventable cause of intellectual and developmental disabilities. Deficiency also causes thyroid gland problems, including "endemic goitre." In many countries, iodine deficiency is a major public health problem that can be cheaply addressed by purposely adding small amounts of iodine to the sodium chloride salt.