What fraction of inhaled mercury vapors retained in the body ?
Correct answer: C. 65-85%
- A. 45-55%
- B. 55-65%
- C. 65-85%
- D. More than 85%
Explanation
Approximately 65% to 85% of inhaled elemental mercury vapour can be retained and absorbed, especially through the lungs. This high pulmonary absorption explains why mercury vapour exposure is clinically important.
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