A

Admin • 833.24K Points
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Q. Pitch maybe used up to what percent?

  • (A) 1%
  • (B) 2%
  • (C) 3%
  • (D) 4%

Explanation by: Admin

pitch distillation of soft coals plays a vital role in bonding theory. pitch is used for getting a good surface finish on iron casts. these pitches generally are used up to be to 2%.

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