M

Mr. Dubey • 100.64K Points
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Q. In PIC, any wax remnants are dissolved with the help of hot vapors of a solvent. Which solvent is used for this purpose?

  • (A) ethanol
  • (B) chlorofluorocarbon
  • (C) trichloroethylene
  • (D) any of the above
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Explanation by: Mr. Dubey
before preheating of the prepared mould, any of the wax remnants are dissolved with the help of a solvent such as trichloroethylene.

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