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| Q. |
Goitre is caused by the deficiency of |
| A. | Zinc |
| B. | Calcium |
| C. | Iodine |
| D. | Chlorine |
| Answer» C. Iodine | |
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Explanation: Goitre is a swelling of the neck or larynx resulting from enlargement of the thyroid gland, associated with a thyroid gland that is not functioning properly. Worldwide, over 90% cases of goitre are caused by iodine deficiency. Prevention includes adding small amounts of iodine to table salt, a product known as iodized salt. |
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