Dacron is a

Question

Dacron is a

A. Condensation product of Hexamethylene diamine and adipic acid

B. Thermosetting material

C. Condensation product of dimethyl terephthalate and ethylene glycol

D. None of these

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Producer gas consists mainly of

A. CO, CO₂ N₂, H₂

B. CO, H₂

C. H₂, CH₄

D. C₂H₂, CO₂, H₂

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__________ is the major constituent of the Portland cement.

A. Calcium carbonate

B. Calcium oxide

C. Tricalcium silicate

D. Calcium sulphate

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Bromine content in sea water may be around __________ ppm.

A. 70

B. 640

C. 1875

D. 2500

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H2S is scrubbed from refinery gases by absorption using

A. Dilute H₂SO₄

B. Ethanol amine

C. Chilled water

D. Tri-butyl phosphate

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Main constituents of natural rubber is

A. Polystyrene

B. Polyisoprene

C. Polybutadiene

D. Polychlorophrene

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Thermoplastic materials

A. Do not soften on application of heat

B. Are heavily branched molecules

C. Are solvent insoluble

D. None of these

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CO & H₂ are the constituents of

A. Producer gas

B. Water gas

C. Coke oven gas

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

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Coagulant is used __________ filtration.

A. Before

B. After

C. During

D. To avoid

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Polycaprolactam is commercially known as

A. Nylon-6

B. Nylon-66

C. Dacron

D. Rayon

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Sucrose is a

A. Monosaccharide

B. Disaccharide

C. Polysaccharide

D. None of these

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The enzyme which converts starch into the disaccharides maltose is

A. Diastase

B. Maltase

C. Yeast

D. None of these

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Co-efficient of thermal expansion of glass is decreased by the addition of __________ during its manufacture.

A. CaO

B. MnO₂

C. ZnO

D. FeS

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Calcination of gypsum produces

A. Plaster of Paris

B. Salt cake

C. Nitre cake

D. Lime

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__________ is an ore of lead.

A. Quartz

B. Galena

C. Siderite

D. Chalcopyrite

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Sulphuric acid saturated with SO₃ is called

A. Concentrated H₂SO₄

B. Sulphurous acid

C. Oleum

D. None of these

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Deacon's method is used for the manufacture of

A. Glauber's salt

B. Common salt

C. Chlorine

D. Graphite electrode

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Main constituents of Portland cement are calcium aluminate and

A. Gypsum

B. Silicates

C. Sodium silicate

D. Carbonates

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The most widely used coagulant for removing suspended impurities from water is

A. Bleaching powder

B. Chlorine

C. Calcium sulphate

D. Alum

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Silicone is a/an

A. Thermoplastic

B. Inorganic polymer

C. Monomer

D. None of these

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Concentration of NaOH solution produced by diaphragm electrolytic cell is about __________ percent.

A. 10

B. 25

C. 50

D. 98

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Vegetable oils and fats basically differ in their

A. Density ranges

B. Physical state

C. Chemical composition

D. Chemical properties

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Chemical name of 'alum' is

A. Barium sulphate

B. Aluminium sulphate

C. Aluminium chloride

D. Calcium sulphate

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A mineral is termed as 'ore', if

A. A metal can be economically extracted from it

B. It contains ≥ 40% metal

C. The metal present in it is costly

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

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In industrial nomenclature, alcohol means

A. Butyl alcohol

B. Propyl alcohol

C. Ethanol

D. Methyl alcohol

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The noble gas which occurs most abundantly in the atmosphere is

A. Helium

B. Neon

C. Krypton

D. Argon

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Na₂CO₃.10H₂O is called

A. Washing soda

B. Soda ash

C. Slaked lime

D. Quicklime

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Oleum produces fumes of

A. SO₂

B. H₂SO₄

C. SO₃

D. SO₂ + H₂SO₄

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The process used for the manufacture of ethyl alcohol from molasses is

A. Distillation

B. Dehydration

C. Dehydrogenation

D. None of these

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Nickel is not used as a catalyst in the

A. Fischer-Tropsch process

B. Shift conversion

C. Hydrogenation of oil

D. Ostwald's process of HNO3 manufacture

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Which of the following is not an abrasive material?

A. Bakelite

B. Pumice

C. Corundum

D. Carborundum

Discuss this answer

Accepted Answer

D. None of these

Dacron is a

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Producer gas consists mainly of

__________ is the major constituent of the Portland cement.

Bromine content in sea water may be around __________ ppm.

H2S is scrubbed from refinery gases by absorption using

Main constituents of natural rubber is

Thermoplastic materials

CO & H₂ are the constituents of

Coagulant is used __________ filtration.

Polycaprolactam is commercially known as

Sucrose is a

The enzyme which converts starch into the disaccharides maltose is

Co-efficient of thermal expansion of glass is decreased by the addition of __________ during its manufacture.

Calcination of gypsum produces

__________ is an ore of lead.

Sulphuric acid saturated with SO₃ is called

Deacon's method is used for the manufacture of

Main constituents of Portland cement are calcium aluminate and

The most widely used coagulant for removing suspended impurities from water is

Silicone is a/an

Concentration of NaOH solution produced by diaphragm electrolytic cell is about __________ percent.

Vegetable oils and fats basically differ in their

Chemical name of 'alum' is

A mineral is termed as 'ore', if

In industrial nomenclature, alcohol means

The noble gas which occurs most abundantly in the atmosphere is

Na₂CO₃.10H₂O is called

Oleum produces fumes of

The process used for the manufacture of ethyl alcohol from molasses is

Nickel is not used as a catalyst in the

Which of the following is not an abrasive material?

Also checkout

Dacron is a

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Producer gas consists mainly of

__________ is the major constituent of the Portland cement.

Bromine content in sea water may be around __________ ppm.

H2S is scrubbed from refinery gases by absorption using

Main constituents of natural rubber is

Thermoplastic materials

CO & H2 are the constituents of

Coagulant is used __________ filtration.

Polycaprolactam is commercially known as

Sucrose is a

The enzyme which converts starch into the disaccharides maltose is

Co-efficient of thermal expansion of glass is decreased by the addition of __________ during its manufacture.

Calcination of gypsum produces

__________ is an ore of lead.

Sulphuric acid saturated with SO3 is called

Deacon's method is used for the manufacture of

Main constituents of Portland cement are calcium aluminate and

The most widely used coagulant for removing suspended impurities from water is

Silicone is a/an

Concentration of NaOH solution produced by diaphragm electrolytic cell is about __________ percent.

Vegetable oils and fats basically differ in their

Chemical name of 'alum' is

A mineral is termed as 'ore', if

In industrial nomenclature, alcohol means

The noble gas which occurs most abundantly in the atmosphere is

Na2CO3.10H2O is called

Oleum produces fumes of

The process used for the manufacture of ethyl alcohol from molasses is

Nickel is not used as a catalyst in the

Which of the following is not an abrasive material?

Also checkout

CO & H₂ are the constituents of

Sulphuric acid saturated with SO₃ is called

Na₂CO₃.10H₂O is called