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    Lead Is the Least Toxic to Fish Compared to Zinc
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Lead Is the Least Toxic to Fish Compared to Zinc

Question 117

Question 117

Multiple Choice

Lead is the least toxic to fish compared to zinc, copper, and mercury ions. Fish can tolerate a concentration slightly above 0.85 mM. What is the lead concentration in mg/L?


A) 180 mg/L
B) 95 mg/L
C) 360 mg/L
D) 190 mg/L
E) 48 mg/L

Correct Answer:

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