Question

answer this question fast according to class 8 and there is a profit for you as the question is of one mark and I have given you for mark extra answer briefly ​

Answer 1

Answer:

Yes, the hinges get rusted if not oiled. In this way, frictional force produced by the rusted hinge increases than a non rusted hinge. So hinges are provided with oil to reduce their friction and to protect the hinge from more rusting and creaks are also reduced.

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Explanation:

Answer 2

Answer:

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