Zeolite is a/an

Question

Zeolite is a/an

A. Naturally occuring clay which is capable of exchanging cations

B. Abrasive material

C. Catalyst used in shift conversion

D. None of these

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The type of high refractive index glass used in optical instruments is __________ glass.

A. Pyrex

B. Flint

C. Crookes

D. None of these

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Anion exchanger is regenerated usually with

A. NaOH

B. H2SO4

C. Hydrazine

D. Alum solution

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Commercial production of calcium carbide requires limestone and __________ as raw materials.

A. Coke

B. Sand

C. Soda ash

D. Fuel oil

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Nylon-6 as compared to Nylon-66 is having higher

A. Hardness

B. Abrasion/resistance

C. Melting point

D. None of these

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Highly porous refractory bricks are

A. Less susceptible to chemical attack by molten fluxes and gases etc

B. Very strong

C. Having very high thermal conductivity

D. None of these

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In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms present in the

A. Diamine and the ring

B. Dibasic acid and the ring

C. Diamine and the dibasic acid

D. None of these

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Oil is a/an

A. Mixture of glycerides

B. Mixture of glycerides of fatty acids

C. Solid at normal temperature

D. Ester of alcohols other than glycerine

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Contact process of sulphuric acid manufacture

A. Yields acid of higher concentration than chamber process

B. Yields acids of lower concentration than chamber process

C. Is obsolete

D. Eliminates absorber

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Percentage of uranium in Carnotite ore found in Jadugoda (Jharkhand) is about

A. 0.1 to 0.5

B. 1 to 5

C. 5 to 10

D. 15 to 25

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Solvay process is not used for the manufacture of potassium carbonate, because of the reason that potassium bicarbonate

A. Is prone to thermal decomposition

B. Has high water solubility and is unstable

C. Is soluble in ammonium chloride and potassium chloride solution

D. All (A), (B) and (C)

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Which catalyst is used in the manufacture of ethylene oxide by oxidation of ethylene?

A. AgO

B. Al₂O₃

C. ZnCl₂

D. Fe₂O₃

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The catalyst used in shift converter is

A. Nickel

B. Vanadium

C. Silica gel

D. Alumina

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Use of chlorine in the treatment of sewage

A. Helps in grease separation

B. Increases the biological oxygen demand (BOD)

C. Causes bulking of activated sludge

D. Aids in flocculation

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The purpose of adding Na₂CO₃ to water of low alkalinity is to

A. Permit the use of alum as a coagulant

B. Increase the softening capacity of zeolite

C. Facilitate easy regeneration of zeolite

D. All (A), (B) and (C)

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Digestion of wood-base materials (for manufacture of pulp) is done to

A. Remove lignin

B. Produce long fibres

C. Prevent deterioration on storage

D. None of these

Discuss this answer

Most commonly used rubber vulcanising agent is

A. Sulphur

B. Bromine

C. Platinum

D. Alumina

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Glycerine is not used in the

A. Manufacture of explosive

B. Conditioning and humidification of tobacco

C. Manufacture of pharmaceuticals

D. None of these

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The product obtained on mixing calcium oxide with water is called

A. Quicklime

B. Slaked lime

C. Milk of lime

D. None of these

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Removal of dirt/soil by soaps or detergent does not involve the __________ of soil.

A. Emulsification

B. Dispersion

C. Precipitation

D. Wetting

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Which of the following is not required in the manufacture of soda ash by Solvay process?

A. Ammonia

B. Limestone

C. Nitric acid

D. None of these

Discuss this answer

Mannheim furnace is used in the manufacture of

A. Hydrochloric acid

B. H₂SO₄ by Chamber process

C. Calcium carbide

D. Corundum

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__________ is used as a flux in the extraction of iron from iron ore (haematite) in blast furnace.

A. Bauxite

B. Limestone

C. Quartz

D. Manganese

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Fourdrinier machine is used in the manufacture of

A. Sugar

B. Paper

C. Alcohol from molasses

D. Phenol formaldehyde

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Tall oil obtained as a by-product from the black liquor recovery is

A. A black, sticky & viscous liquid

B. Used in the manufacture of greases, emulsions & soaps

C. Composed mainly of rosin & fatty acids

D. All (A), (B) & (C)

Discuss this answer

Which of the following is a detergent?

A. Benzene hexachloride

B. Alkyl benzene sulphonate

C. Polytetrafluoroethylene

D. Cellulose nitrate

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Parathion and Malathion are

A. Pesticides

B. Plasticisers for unsaturated polyesters

C. Pain-relieving drugs (analgesic)

D. Tranquilisers

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Ore concentration by froth floatation utilises the __________ of ore particles.

A. Density difference

B. Wetting characteristics

C. Terminal velocities

D. None of these

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Temperature during hydrogenation of oil should not be more than 200°C, otherwise it will result in

A. Pyrolysis of oil

B. Sintering of porous catalyst

C. Hydrogen embrittlement

D. All (A), (B) and (C)

Discuss this answer

Refractory bricks having high thermal conductivity is desirable, when it is to be used in the

A. L.D. converter

B. Blast furnace

C. Rotary kiln

D. Recuperator

Discuss this answer

Permanent hardness of water can be removed by

A. Simply boiling

B. Adding alum

C. Passing it through cation & anion exchangers

D. All (A), (B) and (C)

Discuss this answer

Accepted Answer

A. Naturally occuring clay which is capable of exchanging cations

Zeolite is a/an

Correct Answer :

Show all Chemical Process MCQ

Related Questions

The type of high refractive index glass used in optical instruments is __________ glass.

Anion exchanger is regenerated usually with

Commercial production of calcium carbide requires limestone and __________ as raw materials.

Nylon-6 as compared to Nylon-66 is having higher

Highly porous refractory bricks are

In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms present in the

Oil is a/an

Contact process of sulphuric acid manufacture

Percentage of uranium in Carnotite ore found in Jadugoda (Jharkhand) is about

Solvay process is not used for the manufacture of potassium carbonate, because of the reason that potassium bicarbonate

Which catalyst is used in the manufacture of ethylene oxide by oxidation of ethylene?

The catalyst used in shift converter is

Use of chlorine in the treatment of sewage

The purpose of adding Na₂CO₃ to water of low alkalinity is to

Digestion of wood-base materials (for manufacture of pulp) is done to

Most commonly used rubber vulcanising agent is

Glycerine is not used in the

The product obtained on mixing calcium oxide with water is called

Removal of dirt/soil by soaps or detergent does not involve the __________ of soil.

Which of the following is not required in the manufacture of soda ash by Solvay process?

Mannheim furnace is used in the manufacture of

__________ is used as a flux in the extraction of iron from iron ore (haematite) in blast furnace.

Fourdrinier machine is used in the manufacture of

Tall oil obtained as a by-product from the black liquor recovery is

Which of the following is a detergent?

Parathion and Malathion are

Ore concentration by froth floatation utilises the __________ of ore particles.

Temperature during hydrogenation of oil should not be more than 200°C, otherwise it will result in

Refractory bricks having high thermal conductivity is desirable, when it is to be used in the

Permanent hardness of water can be removed by

Also checkout

Zeolite is a/an

Correct Answer :

Show all Chemical Process MCQ

Related Questions

The type of high refractive index glass used in optical instruments is __________ glass.

Anion exchanger is regenerated usually with

Commercial production of calcium carbide requires limestone and __________ as raw materials.

Nylon-6 as compared to Nylon-66 is having higher

Highly porous refractory bricks are

In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms present in the

Oil is a/an

Contact process of sulphuric acid manufacture

Percentage of uranium in Carnotite ore found in Jadugoda (Jharkhand) is about

Solvay process is not used for the manufacture of potassium carbonate, because of the reason that potassium bicarbonate

Which catalyst is used in the manufacture of ethylene oxide by oxidation of ethylene?

The catalyst used in shift converter is

Use of chlorine in the treatment of sewage

The purpose of adding Na2CO3 to water of low alkalinity is to

Digestion of wood-base materials (for manufacture of pulp) is done to

Most commonly used rubber vulcanising agent is

Glycerine is not used in the

The product obtained on mixing calcium oxide with water is called

Removal of dirt/soil by soaps or detergent does not involve the __________ of soil.

Which of the following is not required in the manufacture of soda ash by Solvay process?

Mannheim furnace is used in the manufacture of

__________ is used as a flux in the extraction of iron from iron ore (haematite) in blast furnace.

Fourdrinier machine is used in the manufacture of

Tall oil obtained as a by-product from the black liquor recovery is

Which of the following is a detergent?

Parathion and Malathion are

Ore concentration by froth floatation utilises the __________ of ore particles.

Temperature during hydrogenation of oil should not be more than 200°C, otherwise it will result in

Refractory bricks having high thermal conductivity is desirable, when it is to be used in the

Permanent hardness of water can be removed by

Also checkout

The purpose of adding Na₂CO₃ to water of low alkalinity is to