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4th Class Science Sample Paper Science Olympiad Model Test Paper-13

  • question_answer
    What happens when food is exposed to air and moisture for some days?

    A) Moulds and germs begin to grow on the food

    B) The food rots and starts smelling bad

    C) The food attracts flies and mosquitoes which carry different types of diseases causing germs

    D) All of theses

    E) None of these

    Correct Answer: D

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