Which of the following processes does not produce Cl2 as a co-product during the manufacture of caustic soda?

Question

Which of the following processes does not produce Cl2 as a co-product during the manufacture of caustic soda?

A. Diaphragm electrolytic cell process

B. Mercury electrolytic cell process

C. Lime-soda process

D. None of these

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Calgon used in water treatment is chemically

A. Sodium phosphate

B. Sodium hexametaphosphate

C. Calcium phosphate

D. Tricresyl phosphate

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Solvay process is used for the manufacture of

A. Caustic soda

B. Soda ash

C. Caustic potash

D. Soda lime

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Poly Vinyl Chloride (P.V.C.) is a __________ material.

A. Thermosetting

B. Thermoplastic

C. Fibrous

D. Chemically active

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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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Which of the following is not present in bagasse fibre?

A. Cellulose

B. Lignin

C. Pentogens

D. None of these

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Massecuite is a terminology used in the __________ industry.

A. Paint

B. Oil hydrogenation

C. Soap

D. Sugar

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Polyvinyl chloride (PVC) is

A. A thermosetting material

B. A condensation polymerisation product

C. Made by employing emulsion polymerisation

D. None of these

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Systemic insecticides

A. Are absorbed throughout the plant

B. Kill insects following external bodily contact

C. Are stomach poisons

D. Emit poisonous vapour

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Sodium salt of higher molecular weight fatty acid is termed as the __________ soap.

A. Hard

B. Soft

C. Metallic

D. Lubricating

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Kaolin is a/an

A. Refractory material

B. Synthetic resin

C. Artificial abrasive

D. Blue pigment

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Calcination of gypsum produces

A. Plaster of Paris

B. Salt cake

C. Nitre cake

D. Lime

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Commonly used glass is known as the __________ glass.

A. Flint

B. Hard

C. Pyrex

D. Soda

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Catalytic oxidation of naphthalene produces

A. Styrene

B. Phenol

C. Phthalic anhydride

D. None of these

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Which of the following is used as a coagulant in treating turbid water?

A. Chlorine

B. Ferric sulphate

C. Calcium sulphate

D. Activated carbon

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Cation exchanger is regenerated usually with

A. NaOH

B. H₂SO₄

C. Hydrazine

D. Alum solution

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Which of the following processes does not produce Cl2 as a co-product during the manufacture of caustic soda?

A. Diaphragm electrolytic cell process

B. Mercury electrolytic cell process

C. Lime-soda process

D. None of these

Discuss this answer

Blue colour is imparted to glass by the addition of

A. FeSO₄

B. PbO

C. CaO

D. NaOH

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Calcination of limestone is not done in a __________ kiln for producing lime.

A. Vertical shaft

B. Rotary

C. Fluidised bed

D. Fixed bed

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Rosin soap is added during paper manufacture to

A. Impart adhesive properties

B. Improve opacity

C. Impart resistance to penetration by liquids

D. None of these

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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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Extraction of __________ employs an electrolytic process.

A. Aluminium

B. Silver

C. Copper

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

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Transportation of 35% oleum during winter suffers from the problem of freezing, which can be overcome by the addition of small quantity of

A. Nitric acid

B. Hydrochloric acid

C. Methyl alcohol

D. Formic acid

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Pick out the false statement pertaining to water treatment.

A. Aeration of water is effective in CO2 removal

B. The zeolite water softening process reduces the hardness of water by not more than 50%

C. Sodium sulphate or sodium carbonate do not cause hardness in water

D. Water with pH value less than 7, is acidic

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Magnesium and calcium __________ cause temporary hardness of water.

A. Carbonates

B. Bicarbonates

C. Phosphates

D. Sulphates

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Industrial production of chloroform requires acetone and

A. Phosgene

B. Calcium hypochlorite

C. Chlorine

D. Ammonium chloride

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Which of the following is not an antibiotic?

A. Penicillin

B. Streptomycin

C. Tetracycline

D. Quinine

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Argon is the third largest constituent of air (followed by N₂ & O₂). Its percentage by volume in air is

A. 0.14

B. 0.34

C. 0.94

D. 1.4

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Consider the production of ammonia from methene and air as raw materials. The catalysts used are:
(i) for steam reforming of methane and
(ii) for ammonia synthesis.

A. (i) - Ni/Al₂O₃; (ii) - Cu - ZnO/Al₂O₃

B. (i) - Fe/Al₂O₃; (ii) - Cu - ZnO/Al₂O₃

C. (i) - Ni/Al₂O₃; (ii) - Fe/Al₂O₃

D. (i) - Fe/Al₂O₃; (ii) - Ni/Al₂O₃

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Trinitrotoluene (TNT), an explosive, is made by the nitration of

A. Nitrobenzene

B. Toluene

C. Nitrotoluene

D. Benzene

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The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is

A. Dilute H₂SO₄

B. Oleum

C. Ultraviolet light

D. None of these

Discuss this answer

Accepted Answer

C. Lime-soda process

Which of the following processes does not produce Cl2 as a co-product during the manufacture of caustic soda?

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Calgon used in water treatment is chemically

Solvay process is used for the manufacture of

Poly Vinyl Chloride (P.V.C.) is a __________ material.

Fourdrinier machine is used in the manufacture of

Which of the following is not present in bagasse fibre?

Massecuite is a terminology used in the __________ industry.

Polyvinyl chloride (PVC) is

Systemic insecticides

Sodium salt of higher molecular weight fatty acid is termed as the __________ soap.

Kaolin is a/an

Calcination of gypsum produces

Commonly used glass is known as the __________ glass.

Catalytic oxidation of naphthalene produces

Which of the following is used as a coagulant in treating turbid water?

Cation exchanger is regenerated usually with

Which of the following processes does not produce Cl2 as a co-product during the manufacture of caustic soda?

Blue colour is imparted to glass by the addition of

Calcination of limestone is not done in a __________ kiln for producing lime.

Rosin soap is added during paper manufacture to

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

Extraction of __________ employs an electrolytic process.

Transportation of 35% oleum during winter suffers from the problem of freezing, which can be overcome by the addition of small quantity of

Pick out the false statement pertaining to water treatment.

Magnesium and calcium __________ cause temporary hardness of water.

Industrial production of chloroform requires acetone and

Which of the following is not an antibiotic?

Argon is the third largest constituent of air (followed by N₂ & O₂). Its percentage by volume in air is

Consider the production of ammonia from methene and air as raw materials. The catalysts used are:
(i) for steam reforming of methane and
(ii) for ammonia synthesis.

Trinitrotoluene (TNT), an explosive, is made by the nitration of

The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is

Also checkout

Which of the following processes does not produce Cl2 as a co-product during the manufacture of caustic soda?

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Calgon used in water treatment is chemically

Solvay process is used for the manufacture of

Poly Vinyl Chloride (P.V.C.) is a __________ material.

Fourdrinier machine is used in the manufacture of

Which of the following is not present in bagasse fibre?

Massecuite is a terminology used in the __________ industry.

Polyvinyl chloride (PVC) is

Systemic insecticides

Sodium salt of higher molecular weight fatty acid is termed as the __________ soap.

Kaolin is a/an

Calcination of gypsum produces

Commonly used glass is known as the __________ glass.

Catalytic oxidation of naphthalene produces

Which of the following is used as a coagulant in treating turbid water?

Cation exchanger is regenerated usually with

Which of the following processes does not produce Cl2 as a co-product during the manufacture of caustic soda?

Blue colour is imparted to glass by the addition of

Calcination of limestone is not done in a __________ kiln for producing lime.

Rosin soap is added during paper manufacture to

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

Extraction of __________ employs an electrolytic process.

Transportation of 35% oleum during winter suffers from the problem of freezing, which can be overcome by the addition of small quantity of

Pick out the false statement pertaining to water treatment.

Magnesium and calcium __________ cause temporary hardness of water.

Industrial production of chloroform requires acetone and

Which of the following is not an antibiotic?

Argon is the third largest constituent of air (followed by N2 & O2). Its percentage by volume in air is

Consider the production of ammonia from methene and air as raw materials. The catalysts used are:(i) __________ for steam reforming of methane and(ii) __________ for ammonia synthesis.

Trinitrotoluene (TNT), an explosive, is made by the nitration of

The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is

Also checkout

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

Argon is the third largest constituent of air (followed by N₂ & O₂). Its percentage by volume in air is

Consider the production of ammonia from methene and air as raw materials. The catalysts used are:
(i) for steam reforming of methane and
(ii) for ammonia synthesis.