Goitre (swelling of the neck) is caused by lack of:
AiodineCORRECT
Biron
Csugar
Dcalcium
Common EntranceBasic ScienceNutrition
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Why the answer is A, and why the others tempt you.
Goitre is caused by too little iodine in the diet, which is why iodised salt is used.
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