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

7th Class Science Sample Paper Science Olympiad Model Test Paper-19

  • question_answer
    The electric fuse works using which o following effects of electricity?

    A) Chemical effect of current

    B) Magnetic effect of current

    C) Heating effect of current

    D) All of these

    E) None of these

    Correct Answer: C

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