7th Class Science Sample Paper Science Sample Paper-3

  • question_answer
    Which one of the following statements is correct?
    Statement 1: Decaying of organic substances is a chemical change
    Statement 2: Decaying of organic substances is a physical change

    A) Statement 1

    B) Statement 2

    C) Both statements are correct    

    D) Both statements are incorrect

    E) None of these

    Correct Answer: A


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