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Zeolite (Shape selective..



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Q1. Which of the following is a disadvantage of the zeolite process?

(a) No sludge is formed
(b) The process is almost automatic
(c) Suspended impurities get deposited around the zeolite particles
(d) Zero hardness can be occurred

Q2. The thickness of the layers of filter sand of zeolite softener is ____________

(a) 20cm
(b) 30cm
(c) 40cm
(d) 100cm

Q3. Permutit has an exchange value of ________ grams of hardness per m3 of zeolite.

(a) 10,000
(b) 20,000-30,000
(c) 35,000-40,000
(d) 40,000-50,000

Q4. The chemical formula of Permutit is ____________

(a) SiOAl2O3Na2O
(b) SiO2Al2O3Na2O
(c) SiO2Al2O3NaO
(d) SiO3Al2O3Na2O

Q5. The color of the natural zeolite is ____________

(a) Green
(b) Grey
(c) Black
(d) Blue

Q6. Natural zeolite is mainly processed from ____________

(a) White sand
(b) Green sand
(c) Grey sand
(d) Red sand

Q7. The color of the artificial zeolite permutit is ____________

(a) Grey
(b) Yellow
(c) Green
(d) White

Q8. Zeolites are complex compound of ____________

(a) Aluminium and lime
(b) Silica and soda
(c) Aluminium, silica and soda
(d) Lime and soda

Q9. In which process of water softening, the chemicals are added to remove hardness from water?

(a) Lime soda process
(b) Zeolite process
(c) Boiling
(d) Demineralization process

Q10. In which process of water softening, ion exchange phenomenon takes place?

(a) Lime soda process
(b) Zeolite process
(c) Boiling
(d) Demineralization process


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0.2 Gm Of Fine Animal Charcoal Is Mixed With Half Litre Of Acetic

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0.2 Gm Of Fine Animal Charcoal Is Mixed With Half Litre Of Acetic

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Activated Charcoal Is Used To Remove Colouring Matter From Pure Substances. It Works By

Modified 364 Year Ago

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364 Year Ago

Activated Charcoal Is Used To Remove Colouring Matter From Pure Substances. It Works By

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The Decomposition Of Hydrogen Peroxide Can Be Slowed By The Addition Of Acetamide. The Latter Acts As A

Modified 364 Year Ago

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The Decomposition Of Hydrogen Peroxide Can Be Slowed By The Addition Of Acetamide. The Latter Acts As A

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In The Adsorption Of A Gas On Solid, Freundlich Isotherm Is Obeyed. The Slope Of The Plot Is Zero. Then The Extent Of Adsorption Is

Modified 236 Year Ago

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236 Year Ago

In The Adsorption Of A Gas On Solid, Freundlich Isotherm Is Obeyed. The Slope Of The Plot Is Zero. Then The Extent Of Adsorption Is

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In Freundlich Adsorption Isotherm, The Value Of 1/n Is

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236 Year Ago

In Freundlich Adsorption Isotherm, The Value Of 1/n Is

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Plot Of Log X/m Against Log P Is A Straight Line Inclined At An Angle Of 45° . When The Pressure Is 0.5 Atm And Freundlich Parameter, K Is 10, The Amount Of Solute Adsorbed Per Gram Of Adsorbent Will

Modified 236 Year Ago

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236 Year Ago

Plot Of Log X/m Against Log P Is A Straight Line Inclined At An Angle Of 45° . When The Pressure Is 0.5 Atm And Freundlich Parameter, K Is 10, The Amount Of Solute Adsorbed Per Gram Of Adsorbent Will

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281 views

Choose The Incorrect Statement In Respect Of Physisorption

Modified 236 Year Ago

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236 Year Ago

Choose The Incorrect Statement In Respect Of Physisorption

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