In the manufacture of viscose rayon, the raw material used industrially is

Question

In the manufacture of viscose rayon, the raw material used industrially is

A. Eucalyptus wood

B. Bamboo

C. Bagasse

D. Fine teak wood

Share this question with your friends

Show all Chemical Process MCQ

Comment

Epoxy resin

A. Is a good adhesive

B. Is an elastomer

C. Cannot be used for surface coatings

D. Is a polyester

Discuss this answer

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

A. Emulsification

B. Dispersion

C. Precipitation

D. Wetting

Discuss this answer

Catalyst used during the manufacture of 'Vanaspati Ghee' is

A. Zinc

B. Nickel

C. Platinum

D. Copper

Discuss this answer

Transparent soaps (e.g. Pears) are

A. Usually soft soap (made from coconut oil) in which cane sugar & alcohol are added and finally washed with methylated spirit to achieve transparency

B. Metallic soaps with frothing agent and free Stearic acid to achieve transparency

C. Metallic soaps with frothing agent from which glycerine has not been recovered

D. None of these

Discuss this answer

Chemical name of aspirin (an analgesic drug) is

A. Acetylsalicylic acid

B. Nictonic acid

C. Calcium acetate

D. Methyl salicylate

Discuss this answer

Solvent extracted oil

A. Has low free fatty acid content

B. Is odourless

C. Has more of unsaturates

D. None of these

Discuss this answer

Paper grade bamboo contains about __________ percent cellulose.

A. 5

B. 20

C. 40

D. 60

Discuss this answer

Alkylbenzene sulfonate (ABS) is a

A. Detergent

B. Rubber

C. Pesticide

D. Polyester

Discuss this answer

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

Discuss this answer

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

A. Exothermic

B. Endothermic

C. Catalytic

D. Autocatalytic

Discuss this answer

Which of the following, when pyrolysed, produces Perchloroethylene?

A. Ethylene dichloride

B. Chlorobenzene

C. Carbon tetrachloride

D. Chlorinated paraffin

Discuss this answer

A mixture of chlorine & sodium bromide acts as a/an

A. Insecticides

B. Analgesic drug

C. Fire retardant

D. Hydrogenation catalyst

Discuss this answer

Glycerine can be obtained from

A. Fat

B. Naphthalene

C. Cumene

D. Sucrose

Discuss this answer

Poly Tetrafluoroethylene (P.T.F.E.) is known as

A. Bakelite

B. Teflon

C. Celluloid

D. Dacron

Discuss this answer

Mercury electrolytic cell produces 50-70% NaOH solution. Its operating temperature is __________ °C.

A. 25

B. 60-70

C. 150-200

D. 250-300

Discuss this answer

Which of the following is used as a binding material in soap to improve soap texture?

A. Rosin

B. Borax

C. Benzyl acetate

D. Sodium carbonate

Discuss this answer

The basic difference between vegetable oils and fats is in their

A. Density

B. Chemical properties

C. Physical state

D. Composition

Discuss this answer

Catalyst used in the oxidation of benzene to produce Maleic anhydride is

A. V₂O₅

B. Pt

C. Ni

D. Cr

Discuss this answer

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

A. Nitrobenzene

B. Toluene

C. Nitrotoluene

D. Benzene

Discuss this answer

The catalyst used in the production of elemental sulphur from H₂S (by oxidation-reduction) is

A. Alumina

B. Silica gel

C. Platinum

D. Nickel

Discuss this answer

Reaction of calcium carbide with water produces a gas, which is used

A. As an illuminant

B. For metal cutting/welding

C. Both (A) & (B)

D. Neither (A) nor (B)

Discuss this answer

Massecuite is a terminology used in the __________ industry.

A. Paint

B. Oil hydrogenation

C. Soap

D. Sugar

Discuss this answer

Pick out the wrong statement.

A. Eosin requirement in tallow soap is about 40-50% which fastens the lather formation, softens the hard soaps and increases its cleansing action

B. Soap powder is prepared by mixing soap with hydrated sodium carbonate

C. Detergents differ from soaps in their action in hard water

D. Tarnish inhibitor (e.g., Benzotriazole) is added in soap to facilitate the removal of stains due to tea, blood etc

Discuss this answer

Phthalic anhydride is produced by the oxidation of

A. Naphthalene

B. Benzene

C. Toluene

D. Aniline

Discuss this answer

Mercury electrolytic cells are preferred over diaphragm electrolytic cell (for production of caustic soda), as it

A. Has larger production capacity per unit cell

B. Consumes less power per ton of Cl2 produced

C. Produces high purity (70%) caustic soda directly

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

Discuss this answer

Starting raw material for the manufacture of alum is

A. Alumina

B. Gypsum

C. Bauxite

D. Ammonium bicarbonate

Discuss this answer

Which of the following processes is absent in glass manufacturing process?

A. Sintering

B. Annealing

C. Shaping or forming

D. Melting

Discuss this answer

Potassium is kept & transported under

A. Water

B. Liquid ammonia

C. Kerosene oil

D. Alcohol

Discuss this answer

__________ process is used for the manufacture of sodium carbonate by ammonia soda process.

A. Ostwald's

B. Bosch

C. Solvay

D. Haber's

Discuss this answer

Hard water

A. Does not affect the lather formation by soap

B. Is not unfit for drinking purpose

C. Pollutes the water stream

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

Discuss this answer

Accepted Answer

D. Fine teak wood

In the manufacture of viscose rayon, the raw material used industrially is

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Epoxy resin

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

Catalyst used during the manufacture of 'Vanaspati Ghee' is

Transparent soaps (e.g. Pears) are

Chemical name of aspirin (an analgesic drug) is

Solvent extracted oil

Paper grade bamboo contains about __________ percent cellulose.

Alkylbenzene sulfonate (ABS) is a

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

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

Which of the following, when pyrolysed, produces Perchloroethylene?

A mixture of chlorine & sodium bromide acts as a/an

Glycerine can be obtained from

Poly Tetrafluoroethylene (P.T.F.E.) is known as

Mercury electrolytic cell produces 50-70% NaOH solution. Its operating temperature is __________ °C.

Which of the following is used as a binding material in soap to improve soap texture?

The basic difference between vegetable oils and fats is in their

Catalyst used in the oxidation of benzene to produce Maleic anhydride is

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

The catalyst used in the production of elemental sulphur from H₂S (by oxidation-reduction) is

Reaction of calcium carbide with water produces a gas, which is used

Massecuite is a terminology used in the __________ industry.

Pick out the wrong statement.

Phthalic anhydride is produced by the oxidation of

Mercury electrolytic cells are preferred over diaphragm electrolytic cell (for production of caustic soda), as it

Starting raw material for the manufacture of alum is

Which of the following processes is absent in glass manufacturing process?

Potassium is kept & transported under

__________ process is used for the manufacture of sodium carbonate by ammonia soda process.

Hard water

Also checkout

In the manufacture of viscose rayon, the raw material used industrially is

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Epoxy resin

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

Catalyst used during the manufacture of 'Vanaspati Ghee' is

Transparent soaps (e.g. Pears) are

Chemical name of aspirin (an analgesic drug) is

Solvent extracted oil

Paper grade bamboo contains about __________ percent cellulose.

Alkylbenzene sulfonate (ABS) is a

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

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

Which of the following, when pyrolysed, produces Perchloroethylene?

A mixture of chlorine & sodium bromide acts as a/an

Glycerine can be obtained from

Poly Tetrafluoroethylene (P.T.F.E.) is known as

Mercury electrolytic cell produces 50-70% NaOH solution. Its operating temperature is __________ °C.

Which of the following is used as a binding material in soap to improve soap texture?

The basic difference between vegetable oils and fats is in their

Catalyst used in the oxidation of benzene to produce Maleic anhydride is

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

The catalyst used in the production of elemental sulphur from H2S (by oxidation-reduction) is

Reaction of calcium carbide with water produces a gas, which is used

Massecuite is a terminology used in the __________ industry.

Pick out the wrong statement.

Phthalic anhydride is produced by the oxidation of

Mercury electrolytic cells are preferred over diaphragm electrolytic cell (for production of caustic soda), as it

Starting raw material for the manufacture of alum is

Which of the following processes is absent in glass manufacturing process?

Potassium is kept & transported under

__________ process is used for the manufacture of sodium carbonate by ammonia soda process.

Hard water

Also checkout

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

The catalyst used in the production of elemental sulphur from H₂S (by oxidation-reduction) is