Civil Engineering MCQAE Level Civil Engineering
A water sample contains Ca²⁺ = 200 mg/l as CaCO₃ and Mg²⁺ = 75 mg/l as CaCO₃. The total hardness of the sample will be
Environmental EngineeringEnvironmental EngineeringMEDIUM
Choose the correct answer
A
325 mg/l as CaCO₃
B
6.5 meq/l
C
5.0 meq/l
D
275 mg/l as CaCO₃
Correct Answer
A. 325 mg/l as CaCO₃
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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.