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  3. 7th Class
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7th Class Science Sample Paper Science Olympiad Model Test Paper-8

  • question_answer
    Name of some yarns are given below. Clothes made from which one of the following yarns is ideal for hot summer season?

    A) Woolen yarn

    B) Silk yarn

    C) Polyester yarn

    D) Cotton yarn

    E) None of these

    Correct Answer: D

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