Multiple Choice
Which of these is not a disadvantage of hard water?
A) It leaves a layer of slimy, gray scum on the sides of bathtubs.
B) It causes skin disorders in humans.
C) It causes the formation of scaly deposits on pipes.
D) It decreases the effectiveness of soaps.
E) It leaves stains on utensils and dishes.
Correct Answer:

Verified
Correct Answer:
Verified
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