9th Class Science Sample Paper Sample Paper - 4 Term - 1

  • question_answer
      Compare the force of attraction between iron, rubber band and chalk.

    Answer:

      Take an iron nail, a rubber band and a piece of chalk. Try to break them by hammering or cutting. It is observed that it is most difficult to break an iron nail but easiest to break a piece of chalk. This shows that force of attraction between the particles is maximum in an iron nail but minimum in case of apiece of chalk and between these two, in case of rubber band.                                                                                                      (1)


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