Civil Engineering MCQAE Level Civil Engineering
Permissible arsenic concentration in domestic water supplies is
Environmental EngineeringEnvironmental EngineeringMEDIUM
Choose the correct answer
A
0.1 ppm
B
0.5 ppm
C
0.01 ppm
D
0.05 ppm
Correct Answer
D. 0.05 ppm
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The commonly adopted upper permissible value in older standards was 0.05 mg/L
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This MCQ belongs to WBPSC AE Previous Years Questions Series. Full tests include timed attempts, rank comparison and subject-wise analysis.