Question

to sperate scrap, iron object from among a heap of waste material kind of force of casec
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Answer 1

Answer:

In factories, scrap iron is separated from the heap of waste materials by using big electromagnets fitted to a crane. When a such a crane is lowered on to the heap of waste materials, then the scrap iron objects present in the heap, cling to the electromagnet.

Answer 2

Explanation:

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