2. Sample Papers
  3. 10th Class
  4. General Knowledge

10th Class General Knowledge Sample Paper General Knowledge Sample Test Paper-6

  • question_answer
    A severe decrease in the concentration of ozone in the ozone layer could lead to which one of the following harmful effects?

    A)  Large increase in cataracts and Sun burning.

    B)  Weakening of human immune system

    C)  Skin cancer

    D)  All of these

    E)  None of these.

    Correct Answer: D

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