Classify the following materials/objects into magnetic and non-magnetic:
Plastic button, Aluminium spoon. Knife blade, Copper wire, Iron nail, Brass tesi, Pencil
Rubber eraser, Safety pin, Paper clip.
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Explanation:
neodymium magnet
Most matter will exhibit some magnetic attraction when under high enough magnetic fields. But under normal circumstances aluminum isn't visibly magnetic. This is easily tested by putting a very strong neodymium magnet near aluminum can. They both just sort of site there.
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non magnetice objects: plastic button, Rubber eraser,copper wire, pencil, aluminium spoon , brass tesi ,paper clip
magnetic objects: , knife blade, iron nail,
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