Science 4
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9.1 Introduction
9.2 Simple Circuit
9.3 Open and Closed Circuits
9.4 Use of Switch
9.5 Conductor and Insulators
9.6 Magnets
9.6 Magnets
9.6.1 Magnetic and Non-Magnetic Materials
9.7 Properties of a Magnet
9.8 Pole of a Magnet
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