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JEE Main & Advanced JEE Main Paper Phase-I (Held on 08-1-2020 Morning)

  • question_answer
    Ferrous sulphate heptahydrate is used to fortify foods with iron. The amount (in grams) of the salt required to achieve 10 ppm of iron in 100 kg of wheat is _____________. [JEE MAIN Held On 08-01-2020 Morning] Atomic weight: \[Fe=55.85;\text{ }S=32.00;\text{ }O\text{ }=16.00\]

    Answer:

    4.97


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