To remove green stains from a wall, spray the wall with _____ .
A) a muriatic acid solution
B) water
C) a solution of potassium or sodium hydroxide
D) a solution of acetic acid and hydrogen peroxide
Correct Answer:
Verified
Q5: _ stains are usually difficult to remove
Q6: Green-stained brick often show no sign of
Q7: Generally, _ refers to a white, powdery
Q8: A masking solution of _ can be
Q9: For particularly difficult stains, spike the cleaning
Q10: Permanent removal of manganese stains is simple.
Q11: Masonry cleaning products can be corrosive and
Q12: The proprietary cleaner, SURE KLEAN 600 should
Q13: Manganese stains occur on mortar joints and
Q14: To remove _ stains, mix together 1
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents