Question

.Why is the use of iodised salt advisable?

Answer 1

the use of iodised salt is advisable because it contains iodine which is necessary for the synthesis of thyroid gland

its deficiency will cause a disease called goitre
hope this will help you

Answer 2

Iodized salt is advisable because the thyroxin hormones made by thyroid gland require iodine to make it's hormones.

In the deficiency of iodine one can cause goiter