Q89
What is the main concern when using limestone in areas with acidic rain?
A.
Aesthetic change
B.
Increased strength
C.
Dissolution of rock
AnswerD.
Thermal cracking
Answer: Option C
Solution
Answer: Option C
Solution:
Acid rain reacts with the calcite in limestone, causing chemical weathering and dissolution of the rock surface.Correct Answer: Dissolution of rock.