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  5. Chemical Effects of Electric Current

8th Class Science Chemical Effects of Electric Current Question Bank Chemical Effects of Current and Light

  • question_answer
    Which one of the following eye parts can change the focal length of the eye-lens according to the requirements of the eye to see distant objects or nearby objects?

    A) Retina              

    B) Ciliary muscles

    C) Pupil                            

    D) Cornea

    E) None of these

    Correct Answer: B

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