The most toxic form of mercury is_________________?
Correct answer: D. Methyl and ethyl mercury
- A. Mercury sulphide
- B. Mercury vapour
- C. Inorganic mercury forms
- D. Methyl and ethyl mercury
Explanation
Organic mercury compounds, especially methyl mercury and ethyl mercury, are more toxic because they readily enter tissues and the nervous system. Mercury vapour is hazardous, but these organic forms are classically regarded as the most toxic.
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