Question

32. Mined common salt is
(1) rich in iodine
(2) poor in iodine
(3) rich in fluorine
(4) poor in fluorine​

Answer 1

Answer:

Poor in fluorine is the right answer.

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Answer 2

Answer:

rich in iodine

Explanation:

because common salt is commonly used for goitre which is a tyriod problem.

it is lack of iodine