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Subjects
Science State Board
Class 9
Magnetism and electromagnetism
The properties, effects and applications
1.
Magnetic and non magnetic materials
Exercise condition:
2
m.
Choose
the correct answer by observing the image:
:
Answer variants:
Natural magnet
Non-magnetic material
Magnetic material
Reference:
https://commons.wikimedia.org/wiki/File:Green_wood_visual_comparison.jpg
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