The thickness of the layers of filter sand of zeolite softener is ____________
A) 20cm
B) 30cm
C) 40cm
D) 100cm
Correct Answer:
Verified
Q15: The color of the artificial zeolite permutit
Q16: Natural zeolite is mainly processed from _
A)White
Q17: The color of the natural zeolite is
Q18: The chemical formula of Permutit is _
A)SiOAl2O3Na2O
B)SiO2Al2O3Na2O
C)SiO2Al2O3NaO
D)SiO3Al2O3Na2O
Q19: Permutit has an exchange value of _
Q21: Which of the following is a disadvantage
Q22: Water is mainly used in boilers for
Q23: Which of the following should not be
Q24: Which of the following is not a
Q25: If the precipitate formed is soft, loose
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