__________ acid is the main constituent of cotton seed oil.

Question

__________ acid is the main constituent of cotton seed oil.

A. Acetic

B. Linoleic

C. Palmitic

D. Oleic

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Comment

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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Commercial scale production of hydrogen from iron-steam reaction represented by, 3Fe + 3H₂O = Fe₃O₄ + 4H₂, is not practised, as it is

A. A slow reaction

B. A discontinuous reaction (requiring regeneration of iron by water gas intermittently)

C. Still in development stage (by employing fluidised bed technique)

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

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Starting material for the production of butadiene in India is

A. Naphthalene

B. Benzol

C. Ethyl alcohol

D. Phthalic anhydride

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Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water.

A. SO₃

B. Cl₂

C. NH₃

D. SO₂

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SO2 is bubbled through hot sugar cane juice to

A. Act as an acidifying agent

B. Increase its concentration

C. Increase the amount of molasses

D. Increase the crystal size

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Mannheim furnace is used in the manufacture of

A. Hydrochloric acid

B. H₂SO₄ by Chamber process

C. Calcium carbide

D. Corundum

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Flux addition during smelting of ore is done to

A. Remove impurities/gangue

B. Enhance rate of reaction

C. Accelerate reduction of ore

D. Separate slag from metal

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The chamber process is

A. Preferred over contact process for producing 98 to 100% H₂SO₄ and various oleums

B. Non-catalytic and operates only on pyrites

C. A batch process for directly producing high strength (98 to 100%) H₂SO₄

D. None of these

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Main constituent of limestone is

A. CaCO₃

B. MgCO₃

C. Na₂CO₃

D. CaSO₄

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Chemical name of soda ash is

A. Sodium bicarbonate

B. Sodium thiosulphate

C. Potassium carbonate

D. None of these

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In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms present in the

A. Diamine and the ring

B. Dibasic acid and the ring

C. Diamine and the dibasic acid

D. None of these

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Which of the following is the main constituent of the mother liquor produced in salt industry?

A. Quick lime

B. Glauber's salt

C. Salt petre

D. Bromine

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Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is __________ percent.

A. 10

B. 50

C. 80

D. 95

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The enzyme which converts starch into the disaccharides maltose is

A. Diastase

B. Maltase

C. Yeast

D. None of these

Discuss this answer

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

Isopropyl benzene produced by alkylation of benzene with propylene is known as

A. Neoprene

B. Cumene

C. Gelatin

D. Mercaptans

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Permanent hardness of water can be removed by

A. Simply boiling

B. Adding alum

C. Passing it through cation & anion exchangers

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

Discuss this answer

Enamels

A. Give good glossy finish

B. Are same as varnish

C. Are prepared from non-drying oil

D. Do not contain pigment

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Reaction of an alcohol with organic acid is called the __________ reaction.

A. Saponification

B. Esterification

C. Neutralisation

D. Acidification

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The type of high refractive index glass used in optical instruments is __________ glass.

A. Pyrex

B. Flint

C. Crookes

D. None of these

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Which of the following is an explosive?

A. Nitro-glycerine

B. Trinitrotoluene (TNT)

C. Cellulose nitrate

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

Discuss this answer

Pick out the wrong statement.

A. Strongly caking coal should not be used in the Lurgi gasifier

B. Acetylene gas cannot be used for illumination purpose

C. Water gas is called blue gas because of the color of the flame, when it is burnt

D. Gaseous fuels require less percentage of excess air for combustion as compared to liquid fuels

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Sulphuric acid saturated with SO₃ is called

A. Concentrated H₂SO₄

B. Sulphurous acid

C. Oleum

D. None of these

Discuss this answer

Oil produced by solvent extraction

A. Has low free fatty acid content

B. Is odourless

C. Both (A) & (B)

D. Neither (A) nor (B)

Discuss this answer

Sulphur addition in soap is done to

A. Improve the soap texture

B. Cure pimples & dandruff

C. Fasten lather formation

D. Increase its cleansing action

Discuss this answer

Which of the following is not an antibiotic?

A. Penicillin

B. Streptomycin

C. Tetracycline

D. Quinine

Discuss this answer

Glycerine is recovered from lye by

A. Evaporation followed by vacuum distillation

B. Liquid extraction technique

C. Extractive distillation technique

D. None of these

Discuss this answer

Sulphuric acid is mainly used in the __________ industry.

A. Fertiliser

B. Steel

C. Paper

D. Paint

Discuss this answer

Polymethyl methacrylate (PMMA) is known as

A. Bakelite

B. Teflon

C. Perspex

D. Nylon-6

Discuss this answer

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

Discuss this answer

Accepted Answer

B. Linoleic

__________ acid is the main constituent of cotton seed oil.

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Pick out the wrong statement.

Commercial scale production of hydrogen from iron-steam reaction represented by, 3Fe + 3H₂O = Fe₃O₄ + 4H₂, is not practised, as it is

Starting material for the production of butadiene in India is

Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water.

SO2 is bubbled through hot sugar cane juice to

Mannheim furnace is used in the manufacture of

Flux addition during smelting of ore is done to

The chamber process is

Main constituent of limestone is

Chemical name of soda ash is

In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms present in the

Which of the following is the main constituent of the mother liquor produced in salt industry?

Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is __________ percent.

The enzyme which converts starch into the disaccharides maltose is

Epoxy resin

Isopropyl benzene produced by alkylation of benzene with propylene is known as

Permanent hardness of water can be removed by

Enamels

Reaction of an alcohol with organic acid is called the __________ reaction.

The type of high refractive index glass used in optical instruments is __________ glass.

Which of the following is an explosive?

Pick out the wrong statement.

Sulphuric acid saturated with SO₃ is called

Oil produced by solvent extraction

Sulphur addition in soap is done to

Which of the following is not an antibiotic?

Glycerine is recovered from lye by

Sulphuric acid is mainly used in the __________ industry.

Polymethyl methacrylate (PMMA) is known as

Rosin soap is added during paper manufacture to

Also checkout

__________ acid is the main constituent of cotton seed oil.

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Pick out the wrong statement.

Commercial scale production of hydrogen from iron-steam reaction represented by, 3Fe + 3H2O = Fe3O4 + 4H2, is not practised, as it is

Starting material for the production of butadiene in India is

Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water.

SO2 is bubbled through hot sugar cane juice to

Mannheim furnace is used in the manufacture of

Flux addition during smelting of ore is done to

The chamber process is

Main constituent of limestone is

Chemical name of soda ash is

In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms present in the

Which of the following is the main constituent of the mother liquor produced in salt industry?

Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is __________ percent.

The enzyme which converts starch into the disaccharides maltose is

Epoxy resin

Isopropyl benzene produced by alkylation of benzene with propylene is known as

Permanent hardness of water can be removed by

Enamels

Reaction of an alcohol with organic acid is called the __________ reaction.

The type of high refractive index glass used in optical instruments is __________ glass.

Which of the following is an explosive?

Pick out the wrong statement.

Sulphuric acid saturated with SO3 is called

Oil produced by solvent extraction

Sulphur addition in soap is done to

Which of the following is not an antibiotic?

Glycerine is recovered from lye by

Sulphuric acid is mainly used in the __________ industry.

Polymethyl methacrylate (PMMA) is known as

Rosin soap is added during paper manufacture to

Also checkout

Commercial scale production of hydrogen from iron-steam reaction represented by, 3Fe + 3H₂O = Fe₃O₄ + 4H₂, is not practised, as it is

Sulphuric acid saturated with SO₃ is called