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NEETChemistryp Block Elements (Group 13 & 14)

What property of graphite makes it suitable as a dry lubricant in machines running at high temperatures?

Options

  1. AIts hardness
  2. BIts high melting point
  3. CIts cleavage between layers
  4. DIts resistance to heat

Correct answer

C. Its cleavage between layers

Step-by-step solution

Graphite cleaves easily between the layers, making it suitable as a dry lubricant in high-temperature machines.

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