Scientists took samples of rainfall in 4 locations. Identify the sample with the most acidic rain.
A. Sample 1: pH 4
B. Sample 1: pH 6
C. Sample 1: pH 9
D. Sample 1: pH 11
Answer:A
Scientists took samples of rainfall in 4 locations. Identify the sample with the most acidic rain.
A. Sample 1: pH 4 B. Sample 1: pH 6 C. Sample 1: pH 9 D. Sample 1: pH 11