Multiple choice

Which of the following should be applied to a carrom board to reduce friction?

  1. A dry lubricant

  2. A layer of grease

  3. A ball bearing

  4. A lubricating oil

  5. None of these
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This is the correct option. A dry lubricant should be applied to a carrom board to reduce friction.

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