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

7th Class Science Sample Paper Science Sample Paper-1

  • question_answer
    Which one of the following is the harmful effect of smoking?

    A) Smoking destroys the lung tissues

    B) Smoking causes lung cancer

    C) Smoking causes heart diseases

    D) All of these

    E) None of these

    Correct Answer: D

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