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Author Question: After a stone is used, the stone is cleaned thoroughly and then sterilized. a. True b. False ... (Read 117 times)

segrsyd

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  • Posts: 530
on: Jun 25, 2018
After a stone is used, the stone is cleaned thoroughly and then sterilized.
 a. True
  b. False
 Indicate whether the statement is true or false

Question 2

Instrument sharpening is a skill that takes time and practice. There are both manual and mechanical methods for sharpening the edges of periodontal instruments.
 a. True
  b. False
 Indicate whether the statement is true or false


Sammyo

  • Sr. Member
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Reply #1 on: Jun 25, 2018
Answer to Question 1

True
RATIONALE: After a stone is used, the stone is cleaned thoroughly and then sterilized.

Answer to Question 2

True
RATIONALE: Instrument sharpening is a skill that takes time and practice. There are both manual and mechanical methods for sharpening the edges of periodontal instruments.


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When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

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