Multiple Choice
The permissible level of arsenic in drinking water is 10 ppb in the United States.What is the maximum mass of arsenic, in grams, allowable in 1 L of drinking water?
A) 10 g
B) 1.0 × 10-6 g
C) 1.0 × 106 g
D) 1.0 × 10-5 g
E) No amount of arsenic is allowable in drinking water.
Correct Answer:
Verified
Correct Answer:
Verified
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