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  • Carbon and Organic Chemistry Fundamentals
  • Which of the following substances is used as a lubricant?
Multiple choice

Which of the following substances is used as a lubricant?

  1. Silica

  2. Graphite

  3. Diamond

  4. Iron oxide

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Graphite is an allotropic form of carbon which can be used as a lubricant.

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