4. Raju'sbicycle was making a creaking noise. When he took it to the repair shop,the
shopkeeper applied some grease on the chain. Raju was surprised to find that there
was no noise now. Why?
Answers
Answered by
0
Explanation:
Because the cycle has been repaired
Answered by
0
Answer:
the grees make the chain slippery so that the tire can move faster and not make noise
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