Ferrous sulphate heptahydrate is used to fortify foods ...
Ferrous sulphate heptahydrate is used to fortify foods with iron. The amount (in grams) of the salt required to achieve 1 0 ppm of iron in 1 0 0 kg of wheat is ________. [Atomic weight : Fe = 5 5 . 8 5 S = 3 2 . 0 0 O = 1 6 . 0 0 ]
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