Hindi, asked by ketandayalbaghel2008, 3 months ago

What special treatment did the chain receive? from the lesson bicycle in good repair class 7​

Answers

Answered by persiashree
10

Answer:

Author's friend tightened it to an extent that it didn't move at all. He then loosened it until it was twice as loose as it was before.

Answered by aditirana20081
4

Answer:

He tightened the chain till it would not move, next he loosened it until it was twice as loose as it was before.

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