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

7th Class Science Sample Paper Science Olympiad Model Test Paper-3

  • question_answer
    Identify the lens which has been shown in the following figure.

    A) It is a convex lens

    B) It is a concave lens

    C) It is a plane lens

    D) All of these

    E) None of these

    Correct Answer: B

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