2. Sample Papers
  3. 9th Class
  4. General Knowledge

9th Class General Knowledge Sample Paper General Knowledge Olympiad Model Test Paper-6

  • question_answer
    Which one of the following pairs is correctly matched?

    A)
    Sulphur dioxide - Teeth

    B)
    Fluoride Pollution - Bhopal gas

    C)
    Methyl isocyanate - Acid rain

    D)
    Ozone depletion - Skin cancer

    E) None of these

    Correct Answer: D

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