3. The change in the mass of the cylinders was caused by absorption of the deicer into the concrete. Based on Figure 2, the cylinders submerged in which deicer had absorbed, on average, the greatest mass of deicer at 250 days?

Answer and Explanation

Your Answer is

Correct Answer is A

Explanation

Looking at figure 2, we can find that the average change mass of MgCl2 is the largest, indicating that MgCl2 is the most absorbed deicer