Zinc sulphate monohydrate of molecular weight 179.5 and having indivijual percentage 36.49 then find the percentage of elemental zinc in i50 gm
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General: Recommended Dietary Allowance (RDA) quantities of zinc have been established for boys and men age 14 and older, 11 mg/day; women 19 and older, 8 mg/day; pregnant women 14 to 18, 13 mg/day; pregnant women 19 and older, 11 mg/day; lactating women 14 to 18, 14 mg/day; lactating women 19 and older, 12 mg/day.
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Zinc sulphate ..... minority
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