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  5. Food: Where Does It Come From?

6th Class Science Food: Where Does It Come From? Question Bank Food Production and Management

  • question_answer
    Some farmers add a type of algae to barren field to support crop growth. Which algae did they use?

    A)  Blue algae

    B)                         Green algae

    C)                         Blue green algae

    D)                         Brown algae

    Correct Answer: C

    Solution :

    Blue green algae when added to a barren field can support crop growth.


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