Home » Components of Food MCQs » Goitre disease is common in hilly areas because of hills soil is poor in content Components of Food MCQs Goitre disease is common in hilly areas because of hills soil is poor in content September 28, 2022 35 Views Q. Goitre disease is common in hilly areas because of hills soil is poor in content. mineralvitaminsproteinsiodine Answer: iodine