The major constituents of glass are

Question

The major constituents of glass are

A. Lime, clay and soda ash

B. Sand, lime and soda ash

C. Silica, alumina and clay

D. Silica, alumina and soda ash

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Frasch process is for

A. Making oxygen

B. Producing helium

C. Mining sulphur

D. Making nitrogen

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Antibiotic

A. Inhibits/destroys the growth of microorganisms

B. Is used as a pain reliever

C. Is an antimalarial

D. Is an anaesthetic

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Reverse osmosis is normally used for the

A. Separation of isotopes of uranium from gaseous uranium hexafluoride

B. Separation of helium from natural gas

C. Desalination of brackish water to produce potable (drinking) water

D. Purification of oxygen

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Phenol formaldehyde is produced by condensation polymerisation. It is also known as

A. Teflon

B. Bakelite

C. Polyester

D. Nylon-66

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Catalytic oxidation of toluene produces

A. Styrene

B. Phenol

C. Benzene

D. Tri-nitro-toluene

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

A. Chloramine

B. Chlorine

C. Ferrous sulphate

D. Hydrogen peroxide

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Chemical name of aspirin (an analgesic drug) is

A. Acetylsalicylic acid

B. Nictonic acid

C. Calcium acetate

D. Methyl salicylate

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Riboflavin is a/an

A. Vitamin

B. Analgesic drug

C. Anaesthetics

D. Anti-malarial drug

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Anion exchanger is regenerated usually with

A. NaOH

B. H2SO4

C. Hydrazine

D. Alum solution

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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

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Which of the following is an additional step in the manufacture of paper from bagasse as compared to that from bamboo?

A. Depithing

B. Digestion

C. Bleaching

D. None of these

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Aryl benzene sulphonate (ABS) is a

A. Detergent

B. Plasticiser for unsaturated polyester

C. Starting material for the synthesis of glycerine

D. Coating ingredient for photographic film

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Thermosetting materials

A. Are cross-linked molecules

B. Soften on application of heat

C. Are solvent soluble

D. None of these

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

A. 10

B. 25

C. 50

D. 98

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L.D. converter is used in the production of

A. Pig iron

B. Steel

C. Copper

D. Zinc

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Epoxy resin

A. Is a good adhesive

B. Is an elastomer

C. Cannot be used for surface coatings

D. Is a polyester

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Bleaching of paper pulp is done with

A. Activated clay

B. Bromine

C. Chlorine or chlorine dioxide

D. Magnesium sulphite

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Ca(OH)₂ is called

A. Quicklime

B. Slaked lime

C. Limestone

D. Gypsum

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__________ process is used for the commercial production of nitric acid by the catalytic oxidation of ammonia.

A. Solvay

B. Ostwald's

C. Haber's

D. None of these

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Coal tar is used as a

A. Binding material for coal briquettes

B. Fuel in rotary kiln

C. Binder in making carbon electrodes

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

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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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Glauber's salt is chemically

A. Calcium sulphate

B. Potassium sulphate

C. Potassium chlorate

D. None of these

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Glauber's salt is chemically represented by

A. Na₂SO₄.10H₂O

B. CaCl(OCl)

C. CaSO₄.H₂O

D. (NH₄)₂SO₄

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In the manufacture of H₂SO₄, vanadium catalyst as compared to platinum catalyst

A. Gives higher conversion efficiency

B. Has a longer life and is not poisoned by arsenic

C. Handles lower SO2 content gas (7 -10% SO₂), thus increasing the capital cost of the plant

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

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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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Pick out the wrong statement.

A. Kraft method of pulp manufacture can process all types of fibrous raw materials

B. Digestion time for bagasse is less than that for wood base materials

C. Both temperature and pressure in the digestor is less in case of the sulphite method as compared to that in the sulphate method

D. None of these

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Vulcanisation of rubber

A. Decreases its tensile strength

B. Increases its ozone & oxygen reactivity

C. Increases its oil & solvent resistance

D. Converts its plasticity into elasticity

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Which of the following is not an antibiotic?

A. Penicillin

B. Streptomycin

C. Tetracycline

D. Quinine

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Soaps remove dirt by

A. Increasing the surface tension

B. Decreasing wettability

C. Supplying hydrophilic group

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

Discuss this answer

Accepted Answer

B. Sand, lime and soda ash

The major constituents of glass are

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Frasch process is for

Antibiotic

Reverse osmosis is normally used for the

Phenol formaldehyde is produced by condensation polymerisation. It is also known as

Catalytic oxidation of toluene produces

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

Chemical name of aspirin (an analgesic drug) is

Riboflavin is a/an

Anion exchanger is regenerated usually with

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

Which of the following is an additional step in the manufacture of paper from bagasse as compared to that from bamboo?

Aryl benzene sulphonate (ABS) is a

Thermosetting materials

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

L.D. converter is used in the production of

Epoxy resin

Bleaching of paper pulp is done with

Ca(OH)₂ is called

__________ process is used for the commercial production of nitric acid by the catalytic oxidation of ammonia.

Coal tar is used as a

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

Glauber's salt is chemically

Glauber's salt is chemically represented by

In the manufacture of H₂SO₄, vanadium catalyst as compared to platinum catalyst

Main constituents of Portland cement are calcium aluminate and

Pick out the wrong statement.

Vulcanisation of rubber

Which of the following is not an antibiotic?

Soaps remove dirt by

Deacon's method is used for the manufacture of

Also checkout

The major constituents of glass are

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Frasch process is for

Antibiotic

Reverse osmosis is normally used for the

Phenol formaldehyde is produced by condensation polymerisation. It is also known as

Catalytic oxidation of toluene produces

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

Chemical name of aspirin (an analgesic drug) is

Riboflavin is a/an

Anion exchanger is regenerated usually with

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

Which of the following is an additional step in the manufacture of paper from bagasse as compared to that from bamboo?

Aryl benzene sulphonate (ABS) is a

Thermosetting materials

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

L.D. converter is used in the production of

Epoxy resin

Bleaching of paper pulp is done with

Ca(OH)2 is called

__________ process is used for the commercial production of nitric acid by the catalytic oxidation of ammonia.

Coal tar is used as a

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

Glauber's salt is chemically

Glauber's salt is chemically represented by

In the manufacture of H2SO4, vanadium catalyst as compared to platinum catalyst

Main constituents of Portland cement are calcium aluminate and

Pick out the wrong statement.

Vulcanisation of rubber

Which of the following is not an antibiotic?

Soaps remove dirt by

Deacon's method is used for the manufacture of

Also checkout

Ca(OH)₂ is called

In the manufacture of H₂SO₄, vanadium catalyst as compared to platinum catalyst