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When we pour a few drops …

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When we pour a few drops of oil on the hinges of the door, the door moves smoothly. Why?
  • 2 answers

Abhi/ Nabanita/Priency Panda 5 years, 6 months ago

Because it acts as lubricant

Aaditya Narayan Sharma 5 years, 6 months ago

because it works like a lubricant and forms a layer 2 the surfaces and reduce friction.
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