Multiple Choice
A common problem in masonry walls is efflorescence. Which of the following condition/conditions must be present for efflorescence to occur?
A.presence of salt in the wall
B.extremely low humidity
C.exposure to water
D.contact of water with salt
A) a & b
B) a & d
C) b & d
D) b & c
Correct Answer:
Verified
Correct Answer:
Verified
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