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  3. 9th Class
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9th Class Science Sample Paper Science Olympiad Model Test Paper-10

  • question_answer
    This disease is caused in rice plant in which brown boat shaped lesions appear on the margins of leaves. It is a fungal disease. What is the name of the disease?

    A) Wilt

    B) Rust

    C) Blast

    D) Stem Rot

    E) None of these

    Correct Answer: C

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