2. Sample Papers
  3. 7th Class
  4. Science

7th Class Science Sample Paper Science Sample Paper-4

  • question_answer
    Which one of the following statements is correct?
    Statement 1: Chemical changes are permanent and usually can not be reversed?
    Statement 2: Physical changes are permanent and usually can not be reversed

    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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