Multiple Choice
Which of the following is equivalent to the unit 1 ppm?
A) 1000 ppb
B) 0.0001%(w/w)
C) both 1000 ppb and 0.0001%(w/w)
D) neither 1000 ppb or 0.0001%(w/w)
Correct Answer:
Verified
Correct Answer:
Verified
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