Question

why is iodized salt necessary for our body​

Answer 1

iodine is important to fight against goitre disease

Answer 2

Answer:

The consumption 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.