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    Question

    Lactometer is used to measure _____ in

    milk. 
    A Protein Correct Answer Incorrect Answer
    B Fat Correct Answer Incorrect Answer
    C Density Correct Answer Incorrect Answer
    D Water Correct Answer Incorrect Answer
    E Colour Correct Answer Incorrect Answer

    Solution

    Lactometer is a hydrometer instrument that is used to check for the purity of milk by measuring milk's density; usually it works on the principle of gravity of milk.

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