GATE Civil Engineering
0 votes
A water sample analysis data is given below,

$$\begin{array}{|c|c|} \hline \textbf{Ion} & \textbf{Concentration, mg/L} & \textbf{Atomic Weight} \\ \hline Ca^{2+} & 60 & 40\\ \hline Mg^{2+}  & 30 & 24.31 \\ \hline HCO_3^-  & 400 & 61 \\ \hline \end{array}$$
The carbonate hardness (expressed as mg/L of $CaCO_3$, up to one decimal place), for the water sample, is ____
in Others by (3.9k points)
retagged by

1 Answer

0 votes
Sir verify the range from 273.2-273.6
by (1k points)
Answer:
Welcome to GATE Civil Q&A, where you can ask questions and receive answers from other members of the community.
Top Users Sep 2020
    1,042 questions
    95 answers
    26 comments
    44,028 users