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Eisco Labs 1.5" Alnico Bar Magnets (pair) with keeper | Magnetic bar, Science supplies, Cardboard box
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Amazon.com: Magnetic Parallel Keepers, Holders. Vise, CNC,Kurt,Machinist Tools (Red) : Tools & Home Improvement
![Soft iron pieces are placed across the ends of the bar magnets when stored. Such pieces are called a) Preservativesb) keepers c) Compass d) Poles Soft iron pieces are placed across the ends of the bar magnets when stored. Such pieces are called a) Preservativesb) keepers c) Compass d) Poles](https://www.vedantu.com/question-sets/a238ed0e-bc6f-4cfd-adfe-375fdc26f6572836340703995447569.png)
Soft iron pieces are placed across the ends of the bar magnets when stored. Such pieces are called a) Preservativesb) keepers c) Compass d) Poles
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