Vegetable oils and fats basically differ in their

Question

Vegetable oils and fats basically differ in their

A. Density ranges

B. Physical state

C. Chemical composition

D. Chemical properties

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In contact process, SO₃ is absorbed in 97% H₂SO₄ and not in water, because

A. SO₃ gas is sparingly soluble in water

B. Water forms an acid mist, which is difficult to absorb

C. The purity of acid is affected

D. Scale formation in the absorber is to be avoided

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Ordinary glass is not a/an

A. Amorphous isotropic material

B. Supercooled liquid

C. Material with sharp definite melting point

D. Electrical insulator

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Which of the following is not produced commercially from sea water?

A. Magnesium & potassium compounds

B. Common salt

C. Bromine

D. Iodine

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Trinitro-toluene (TNT) is

A. Used in glycerine manufacture

B. An explosive

C. Used in dye manufacture

D. None of these

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Sugar content in sugarcane on cane basis is about __________ percent by weight.

A. 1 to 5

B. 5 to 10

C. 15 to 20

D. 20 to 30

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Which of the following paper does not require a filler during manufacture?

A. Bond paper

B. Writing paper

C. Blotting paper

D. Coloured paper

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Double Contact Double Absorption (DCDA) process is the most recent process for the manufacture of

A. Nitric acid

B. Sulphuric acid

C. Ammonium sulphate

D. Hydrochloric acid

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Alcohol content in freshly prepared natural and fortified wine may be respectively around __________ percent.

A. 7-14 and 14-30

B. 7-14 and 40-50

C. 14 - 30 and 40-50

D. 10 - 20 and 40 - 50

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

A. Neoprene

B. Cumene

C. Gelatin

D. Mercaptans

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Bakelite is chemically known as

A. Polyvinyl chloride (PVC)

B. Polybutadiene

C. Phenol formaldehyde

D. Polyurethane

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__________ is produced using Polycondensation reaction.

A. Polythene

B. Phenol formaldehyde

C. Poly vinyl chloride

D. None of these

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Which of the following is not an insecticide?

A. Hydrocyanic acid

B. Nicotine

C. Sodium fluoride

D. Hexane

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Glycerine is recovered from lye by

A. Evaporation followed by vacuum distillation

B. Liquid extraction technique

C. Extractive distillation technique

D. None of these

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Gun powder uses

A. Sulphur

B. Charcoal

C. Potassium nitrate

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

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In primitive days, __________ was being manufactured by Leblanc Process.

A. Alum

B. Washing soda

C. Soda ash

D. Calcium carbide

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In the production of soda ash by Solvay process, the by-product is

A. CaCl₂

B. NH₄Cl

C. NH₃

D. NaOH

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The product obtained on mixing calcium oxide with water is called

A. Quicklime

B. Slaked lime

C. Milk of lime

D. None of these

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Which of the following is a disaccharide?

A. Sucrose

B. Glucose

C. Starch

D. Maltose

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Polymethyl methacrylate (PMMA) is known as

A. Bakelite

B. Teflon

C. Perspex

D. Nylon-6

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Cellulose percentage in bamboo fibre is about

A. 10

B. 20

C. 50

D. 85

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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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Sizing material is incorporated in paper to

A. Impart resistance to penetration by liquids

B. Increase its thickness

C. Increase its flexibility & opacity

D. Increase its brightness

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

A. Ostwald's

B. Bosch

C. Solvay

D. Haber's

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Salt is added in the kettle during soap manufacture to separate

A. Soap from lye

B. Glycerine from lye

C. The metallic soap

D. The unsaponified fat from soap

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The purpose of adding Na₂CO₃ to water of low alkalinity is to

A. Permit the use of alum as a coagulant

B. Increase the softening capacity of zeolite

C. Facilitate easy regeneration of zeolite

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

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Refractory bricks having high thermal conductivity is desirable, when it is to be used in the

A. L.D. converter

B. Blast furnace

C. Rotary kiln

D. Recuperator

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Which of the following processes can remove both temporary as well as permanent hardness of water?

A. Filtration

B. Boiling

C. Distillation

D. None of these

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BHC (Benzene hexachloride) is made by the chlorination of benzene

A. Which is an addition reaction

B. Which is a substitution reaction

C. In absolute dark

D. In presence of sunlight

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Raw material used in alcohol distilleries in India is

A. Molasses

B. Benzol

C. Methylated spirit

D. None of these

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Which of the following is not a product of coal tar distillation?

A. Anthracene

B. Creosote oil

C. Carbolic oil

D. None of these

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Accepted Answer

B. Physical state

Vegetable oils and fats basically differ in their

Correct Answer :

Show all Chemical Process MCQ

Related Questions

In contact process, SO₃ is absorbed in 97% H₂SO₄ and not in water, because

Ordinary glass is not a/an

Which of the following is not produced commercially from sea water?

Trinitro-toluene (TNT) is

Sugar content in sugarcane on cane basis is about __________ percent by weight.

Which of the following paper does not require a filler during manufacture?

Double Contact Double Absorption (DCDA) process is the most recent process for the manufacture of

Alcohol content in freshly prepared natural and fortified wine may be respectively around __________ percent.

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

Bakelite is chemically known as

__________ is produced using Polycondensation reaction.

Which of the following is not an insecticide?

Glycerine is recovered from lye by

Gun powder uses

In primitive days, __________ was being manufactured by Leblanc Process.

In the production of soda ash by Solvay process, the by-product is

The product obtained on mixing calcium oxide with water is called

Which of the following is a disaccharide?

Polymethyl methacrylate (PMMA) is known as

Cellulose percentage in bamboo fibre is about

Chemical name of aspirin (an analgesic drug) is

Sizing material is incorporated in paper to

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

Salt is added in the kettle during soap manufacture to separate

The purpose of adding Na₂CO₃ to water of low alkalinity is to

Refractory bricks having high thermal conductivity is desirable, when it is to be used in the

Which of the following processes can remove both temporary as well as permanent hardness of water?

BHC (Benzene hexachloride) is made by the chlorination of benzene

Raw material used in alcohol distilleries in India is

Which of the following is not a product of coal tar distillation?

Also checkout

Vegetable oils and fats basically differ in their

Correct Answer :

Show all Chemical Process MCQ

Related Questions

In contact process, SO3 is absorbed in 97% H2SO4 and not in water, because

Ordinary glass is not a/an

Which of the following is not produced commercially from sea water?

Trinitro-toluene (TNT) is

Sugar content in sugarcane on cane basis is about __________ percent by weight.

Which of the following paper does not require a filler during manufacture?

Double Contact Double Absorption (DCDA) process is the most recent process for the manufacture of

Alcohol content in freshly prepared natural and fortified wine may be respectively around __________ percent.

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

Bakelite is chemically known as

__________ is produced using Polycondensation reaction.

Which of the following is not an insecticide?

Glycerine is recovered from lye by

Gun powder uses

In primitive days, __________ was being manufactured by Leblanc Process.

In the production of soda ash by Solvay process, the by-product is

The product obtained on mixing calcium oxide with water is called

Which of the following is a disaccharide?

Polymethyl methacrylate (PMMA) is known as

Cellulose percentage in bamboo fibre is about

Chemical name of aspirin (an analgesic drug) is

Sizing material is incorporated in paper to

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

Salt is added in the kettle during soap manufacture to separate

The purpose of adding Na2CO3 to water of low alkalinity is to

Refractory bricks having high thermal conductivity is desirable, when it is to be used in the

Which of the following processes can remove both temporary as well as permanent hardness of water?

BHC (Benzene hexachloride) is made by the chlorination of benzene

Raw material used in alcohol distilleries in India is

Which of the following is not a product of coal tar distillation?

Also checkout

In contact process, SO₃ is absorbed in 97% H₂SO₄ and not in water, because

The purpose of adding Na₂CO₃ to water of low alkalinity is to