Ques. Lead concentration in blood is considered alarming if it is
A. 20 mg / 100 mL
B. 30 mg / 100 mL
C. 4 - 6 mg / 100 mL
D. 10 mg / 100 mL.
Answer:B
Ques. Lead concentration in blood is considered alarming if it is
A. 20 mg / 100 mL B. 30 mg / 100 mL C. 4 - 6 mg / 100 mL D. 10 mg / 100 mL.