The gasification reaction represented by, C + H₂O = CO + H₂, is a/an __________ reaction.

Question

The gasification reaction represented by, C + H₂O = CO + H₂, is a/an __________ reaction.

A. Exothermic

B. Endothermic

C. Catalytic

D. Autocatalytic

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Common salt is generally not produced commonly by __________ method from brine.

A. Freeze drying

B. Electrolytic

C. Solar evaporation

D. Vacuum evaporation

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Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion & handling equipments is encountered in the __________ process.

A. Mechanical

B. Sulphate/Kraft

C. Sulphite

D. Neutral sulphite semi-chemical

Discuss this answer

99.5% purity oxygen is used in

A. Cutting and welding by oxy-acetylene flame

B. Hospitals for medicinal purposes

C. Gas masks and artificial breathing apparatus

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

Discuss this answer

Average sulphur content in Indian pyrites is about __________ percent.

A. 15

B. 35

C. 55

D. 70

Discuss this answer

Sulphuric acid saturated with SO₃ is called

A. Concentrated H₂SO₄

B. Sulphurous acid

C. Oleum

D. None of these

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Hydrazine (N₂H₄) is used mainly as a/an

A. Explosive

B. Rocket fuel

C. Detergents additive

D. None of these

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Permanent hardness of water can be removed by

A. Addition of soda ash to it

B. Treating it with zeolites

C. Passing it through sodium hexametaphosphate

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

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Builders are added in soap to act as

A. Cleaning power booster

B. Anti-redeposition agent

C. Corrosion inhibitor

D. Fabric brightener

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Carbon content of pitch (residue of coal tar distillation) is around __________ percent.

A. 70

B. 55

C. 80

D. 94

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Which of the following is an ore of iron?

A. Galena

B. Chalcopyrite

C. Hematite

D. Bauxite

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Multistage catalytic converter is not used in the

A. Conversion of SO2 to SO3

B. NH3 synthesis reaction

C. Both (A) and (B)

D. Neither (A) nor (B)

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The basic constituent of vegetable oils is

A. Triglyceride

B. Fatty acids

C. Fatty alcohol

D. Mono esters

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The main component of Pyrex glass is

A. Zinc

B. Lead

C. Boron

D. Selenium

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The amount of benzene present in pure Benzol is about __________ percent.

A. 30

B. 50

C. 70

D. 90

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Acrylonitrile is mainly used in the __________ industry.

A. Polymer

B. Printing

C. Dyeing

D. Photographic

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Pitch (a product of coal tar distillation) is always mixed with creosote oil, when it is to be burnt in a burner, because

A. Its calorific value is very less

B. Tar neutralises the residual acids present in pitch

C. It reduces viscosity and imparts fluidity for its transportation through pipelines at economic pressure drop

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

Discuss this answer

Fatty material used in soap making is

A. Fatty acid

B. Fatty alcohols

C. Tallow

D. Detergents

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Polythene is a/an __________ polymerisation product.

A. Addition

B. Condensation

C. Thermosetting

D. None of these

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Oxygen is separated by distillation from air after its liquefaction. The boiling point of oxygen is about __________ °C.

A. -83

B. -183

C. -196

D. -218

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Which of the following coals has the highest calorific value?

A. Lignite

B. Sub-bituminous

C. Anthracite

D. Peat

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Pick out the wrong statement pertaining to the properties of glasses. Glasses generally have

A. High electrical insulation properties

B. Sharp melting points

C. Low co-efficient of thermal expansion

D. Compressive strength much greater than their tensile strengths

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__________ is used as a flux in the smelting of copper ore like chalcopyrite.

A. Coke breeze

B. Lime powder

C. Silica/quartz

D. Dolomite

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Coke used for the production of calcium carbide should have

A. Low ash content

B. Low ignition temperature

C. High electrical resistivity

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

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Concentration of hydrogen peroxide is done by

A. Crystallisation

B. Vacuum crystallisation

C. Atmospheric distillation

D. Dehydration

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Phthalic anhydride is made by the

A. Oxidation of naphthalene

B. Oxidation of benzene

C. Dehydrogenation of ethyl benzene

D. None of these

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Acetone is produced by catalytic dehydrogenation of

A. Phenol

B. Naphthalene

C. Isopropanol

D. Ethyl benzene

Discuss this answer

Kaolin is a/an

A. Refractory material

B. Synthetic resin

C. Artificial abrasive

D. Blue pigment

Discuss this answer

Viscose rayon is chemically

A. Cellulose nitrate

B. Regenerated cellulose nitrate

C. Cellulose acetate

D. Regenerated cellulose acetate

Discuss this answer

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

A. AgO

B. Al₂O₃

C. ZnCl₂

D. Fe₂O₃

Discuss this answer

Paper grade bamboo contains about __________ percent cellulose.

A. 5

B. 20

C. 40

D. 60

Discuss this answer

Accepted Answer

B. Endothermic

The gasification reaction represented by, C + H₂O = CO + H₂, is a/an __________ reaction.

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Common salt is generally not produced commonly by __________ method from brine.

Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion & handling equipments is encountered in the __________ process.

99.5% purity oxygen is used in

Average sulphur content in Indian pyrites is about __________ percent.

Sulphuric acid saturated with SO₃ is called

Hydrazine (N₂H₄) is used mainly as a/an

Permanent hardness of water can be removed by

Builders are added in soap to act as

Carbon content of pitch (residue of coal tar distillation) is around __________ percent.

Which of the following is an ore of iron?

Multistage catalytic converter is not used in the

The basic constituent of vegetable oils is

The main component of Pyrex glass is

The amount of benzene present in pure Benzol is about __________ percent.

Acrylonitrile is mainly used in the __________ industry.

Pitch (a product of coal tar distillation) is always mixed with creosote oil, when it is to be burnt in a burner, because

Fatty material used in soap making is

Polythene is a/an __________ polymerisation product.

Oxygen is separated by distillation from air after its liquefaction. The boiling point of oxygen is about __________ °C.

Which of the following coals has the highest calorific value?

Pick out the wrong statement pertaining to the properties of glasses. Glasses generally have

__________ is used as a flux in the smelting of copper ore like chalcopyrite.

Coke used for the production of calcium carbide should have

Concentration of hydrogen peroxide is done by

Phthalic anhydride is made by the

Acetone is produced by catalytic dehydrogenation of

Kaolin is a/an

Viscose rayon is chemically

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

Paper grade bamboo contains about __________ percent cellulose.

Also checkout

The gasification reaction represented by, C + H2O = CO + H2, is a/an __________ reaction.

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Common salt is generally not produced commonly by __________ method from brine.

Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion & handling equipments is encountered in the __________ process.

99.5% purity oxygen is used in

Average sulphur content in Indian pyrites is about __________ percent.

Sulphuric acid saturated with SO3 is called

Hydrazine (N2H4) is used mainly as a/an

Permanent hardness of water can be removed by

Builders are added in soap to act as

Carbon content of pitch (residue of coal tar distillation) is around __________ percent.

Which of the following is an ore of iron?

Multistage catalytic converter is not used in the

The basic constituent of vegetable oils is

The main component of Pyrex glass is

The amount of benzene present in pure Benzol is about __________ percent.

Acrylonitrile is mainly used in the __________ industry.

Pitch (a product of coal tar distillation) is always mixed with creosote oil, when it is to be burnt in a burner, because

Fatty material used in soap making is

Polythene is a/an __________ polymerisation product.

Oxygen is separated by distillation from air after its liquefaction. The boiling point of oxygen is about __________ °C.

Which of the following coals has the highest calorific value?

Pick out the wrong statement pertaining to the properties of glasses. Glasses generally have

__________ is used as a flux in the smelting of copper ore like chalcopyrite.

Coke used for the production of calcium carbide should have

Concentration of hydrogen peroxide is done by

Phthalic anhydride is made by the

Acetone is produced by catalytic dehydrogenation of

Kaolin is a/an

Viscose rayon is chemically

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

Paper grade bamboo contains about __________ percent cellulose.

Also checkout

The gasification reaction represented by, C + H₂O = CO + H₂, is a/an __________ reaction.

Sulphuric acid saturated with SO₃ is called

Hydrazine (N₂H₄) is used mainly as a/an