ADA NBDHE Dental Hygienist

Category - Provision of Clinical Dental Hygiene Services

What type of charge does ionizing radiation carry?
  1. Positive
  2. Negative
  3. Negative or positive
  4. Neutral
Explanation
Answer: C - Ionizing radiation carries either negative or positive charges. Ion pairs are a positive ion and a negative ion. Ionization is the process by which radiant energy removes an orbital electron from an atom to yield an ion pair.
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