Civil Engineering > GATE 2025 SET-2 > Water Quality
The analyses results of a water sample are given below. The non-carbonate hardness of the water (in mg/L) as CaCO3 is ______ (in integer).
Ca2+=150 mg/L as CaCO3
Mg2+=40 mg/L as CaCO3
Fe2+=10 mg/L as CaCO3
Na+=50 mg/L as CaCO3
K+=10 mg/L as CaCO3
CO32-=120 mg/L as CaCO3
HCO3-=30 mg/L as CaCO3
Cl-=50 mg/L as CaCO3; Other anions were not analysed.
Ca2+=150 mg/L as CaCO3
Mg2+=40 mg/L as CaCO3
Fe2+=10 mg/L as CaCO3
Na+=50 mg/L as CaCO3
K+=10 mg/L as CaCO3
CO32-=120 mg/L as CaCO3
HCO3-=30 mg/L as CaCO3
Cl-=50 mg/L as CaCO3; Other anions were not analysed.
Correct : 50
Similar Questions
Some of the nontoxic metals normally found in natural water are
For a sample of water with the ionic composition shown in the figure below, the carbonate and non-carbonate hardness concentrations (in mg/l as CaCO3), respecti...
A waste water stream (flow = 2 m3/s, ultimate BOD = 90 mg/l) is joining a small river (flow = 12 m3/s, ultimate BOD = 5 mg/l). Both water streams get mixed up i...
Total Unique Visitors
Loading......