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    Question

    The process to remove rice straw chaff, foreign matters

    and immature/empty grains within paddy after threshing and drying is…………………
    A Storage Correct Answer Incorrect Answer
    B Milling Correct Answer Incorrect Answer
    C Cleaning Correct Answer Incorrect Answer
    D Polishing Correct Answer Incorrect Answer
    E Drying Correct Answer Incorrect Answer

    Solution

    Cleaning is the process to remove rice straw chaff, foreign matters and immature/empty grains within paddy after threshing and drying. High  percentage  of  chaff,  foreign  matters  include  the  soil  piece,  sand,  small  stones,  metal debris,  plastic  or  paper  pieces,  twig  and  branches,  wood  piece,  weed  seed,  other  grains, chemical  and  poisonous  matters,  etc.,

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