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ADA NBDHE Dental Hygienist

Category - Provision of Clinical Dental Hygiene Services

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What is a radionuclide?

Unstable atom
Stable atom
Deposited atom
Biological atom

Explanation

Answer: A - An unstable atom is a radionuclide that decays by emitting particles and energy from the nucleus to become electrically stable. These atoms are inhaled through the air and through the ingestion of food and water when entering the human body.

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ADA NBDHE Dental Hygienist

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