Mayank’* father never bothered to check the brand/or contents of the salt he had purchased from the market. Mayank noticed that her sister had developed swollen neck. The doctor advised her to eat iodised salt.
(i) Name the ** from which Mayank’ sister suffered.
(ii) Why has the doctor advised her to eat iodised salt?
(iii) How will this incidence influence Mayank’* attitude towards health?