The most abundant element on the earth crust is ?
Deficiency of iodine cause ?
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Aluminum is the most abundant element on the earth's crust.
Deficiency of iodine causes goitre. This happens as lack of iodine decreased the secretion of hormone thyroxine from thyroid gland.This leads to enlargement of the thyroid gland.
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Deficiency of iodine causes goitre. This happens as lack of iodine decreased the secretion of hormone thyroxine from thyroid gland.This leads to enlargement of the thyroid gland.
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Oxygen...silicon r top most abundant elements found on earth crust
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