Engineering Chemistry Zeolites Online Exam Quiz
Engineering Chemistry Zeolites GK Quiz. Question and Answers related to Engineering Chemistry Zeolites. MCQ (Multiple Choice Questions with answers about Engineering Chemistry Zeolites
The hardness of 1000 litres of a water sample was removed by passing it through a zeolite softener which required 30litres of NaCl solution containing 1.5 gm/L NaCl for regeneration. The hardness of the water sample will be ___________
Options
A : 54.2 ppm
B : 12.9 ppm
C : 45 ppm
D : 38.46 ppm
In zeolite process, the exchange of ___________ takes place.
Options
A : Anions
B : Cations
C : Both cations and anions
D : No ions exchange
The exhausted zeolite is reclaimed by treating the bed with a ___________
Options
A : Conc. NaCl
B : Conc. HCl
C : Conc. H2SO4
D : Dil. HCl
The chemical formula of zeolite is ___________
Options
A : FeSO4.7H2O
B : Al2(SO4)3.18 H2O
C : Na2O.Al2O3.xSiO2.yH2O
D : Na2Al2O
Which of the following is not naturally occurring zeolite?
Options
A : Na+
B : Al+3
C : Si+4
D : Ca+2
Which of the following cannot be used in place of NaCl?
Options
A : NaNO3
B : KCl
C : HCl
D : KNO3
Natural zeolites are ___________
Options
A : Porous
B : Amorphous
C : Non-durable
D : Possess gel structure
Natrolite is an example of ___________
Options
A : Synthetic zeolite
B : Natural zeolite
C : Calgon
D : Colloid
Synthetic zeolites possess a higher exchange capacity per unit weight compared to natural zeolites.
Options
A : True
B : False
C :
D :
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