A sample of groundwater has . Its total hardness will be nearly:
A. 2.4 meq/L
B. 3.8 meq/L
C. 4.4 meq/L
D. 5.8 meq/L
Answer:D
A sample of groundwater has . Its total hardness will be nearly:
A. 2.4 meq/L B. 3.8 meq/L C. 4.4 meq/L D. 5.8 meq/L