Question

what is the difference between iodised salt and normal salt

Answer 1

there is a presence of iodine..otherwise simple salt has not

Answer 2

Iodised salt - (also spelled iodized salt) is table salt mixed 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

Normal salt - A usually whitish crystalline solid, chiefly sodium chloride, used extensively in ground or granulated form as a food seasoning and preservative. Also called common salt, table salt.