Give reasons:
a. Repulsion is the sure test of magnetism.
b. Most of the iron filings cling to the ends
nings cling to the ends of the bar magnet.
c. Magnetite is also known as lodestone.
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2
Answer:
a. as two opposite sides repel each other of a magnet.
b. v because magnet attracts iron steel and metal.
c. because A lodestone is a naturally magnetized piece of the mineral magnetite. They are naturally occurring magnets, which can attract iron. The property of magnetism was first discovered in antiquity through lodestones
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Explanation:
- no attract and repulsion is the sure test of magnetism
- because magnetic force is maximum at its pole
- because loadstone is a natural magnet
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