Amalgams

Co-efficient of Thermal exansion of amalgam is______

  • A. 6.6 a (ppm k-1)
  • B. 11.4 a (ppm k-1)
  • C. 14.0 a (ppm k-1)
  • D. 25.0 a (ppm k-1)
Answer: Option D.
Explanation: 

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