Question

what is a keeper?Why is it used?​

Answer 1

Answer:

I give you a screenshot

Explanation:

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Answer 2

Answer:

a magnetic keeper is a case in which a magnet is stored when it is not in use for a long time. it's usually made of some non magnetic material like copper or aluminum or plastic . it's used to protect the magnet from heat and water it's used to preserve magnetic strength.