Favourable conditions for the liquefaction of gases in general are

Question

Favourable conditions for the liquefaction of gases in general are

A. High pressure & low temperature

B. Low pressure & high temperature

C. High pressure & high temperature

D. Low pressure & low temperature

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Chloral is used in the manufacture of

A. DDT

B. BHC

C. Parathion

D. None of these

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Vegetable oils contain large quantity of glycerides of unsaturated acids. When the vegetable oils contain high amount of saturated fatty acids, it is termed as __________ oil.

A. Drying

B. Semi-drying

C. Non-drying

D. None of these

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The ideal pulp for the manufacture of paper should have high __________ content.

A. Cellulose

B. Lignin

C. Both (A) & (B)

D. None of these

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The terminology 'BTX' used in coal tar distillation industry refers to

A. Benzol-toluol-xylol

B. Benzol-toluene-xylene

C. Benzene-toluol-xylol

D. Benzene-toluene-xylene

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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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Carborundum consists mainly of

A. Bauxite

B. Silicon carbide

C. Boron carbide

D. Calcium carbide

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Celluloid is chemically

A. Cellulose acetate

B. Regenerated cellulose

C. Cellulose nitrate

D. Cellulose acetate butyrate

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Hydrochloric acid is also known as

A. Oil of vitriol

B. Muriatic acid

C. Strong organic acid

D. Green acid

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Impurities present in brine is normally removed by treatment with

A. NH₃ and CO₂

B. Lime and soda ash

C. Lime, ammonia and carbon

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

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Sodium bisulphite is used for __________ water.

A. Deaeration

B. Dechlorination

C. Both (A) & (B)

D. Neither (A) nor (B)

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Fourdrinier machine is used in the manufacture of

A. Sugar

B. Paper

C. Alcohol from molasses

D. Phenol formaldehyde

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Coloured glass is obtained by mixing of colored salts. Addition of __________ oxide is done to impart greenish blue color to the glass.

A. Chromium

B. Arsenic

C. Copper

D. Manganese

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Hydrogenation of oil takes place in a/an __________ reactor.

A. Autothermal

B. Trickle bed

C. Plug flow

D. None of these

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Process conditions in fermentator used for production of penicillin is

A. 25°C, 2 atm

B. 50°C, l0 atm

C. 30°C, 200 mm Hg (absolute)

D. 90°C, 45 atm

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Acetone is produced by catalytic dehydrogenation of

A. Phenol

B. Naphthalene

C. Isopropanol

D. Ethyl benzene

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

A. 25

B. 60-70

C. 150-200

D. 250-300

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Permanent hardness of water can be removed by

A. Boiling

B. Adding Ca(OH)₂

C. Boiling it with Na₂CO₃

D. None of these

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Massecuite is

A. Used for paper making

B. Used as a cattle feed

C. Highly acidic in nature

D. None of these

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Which form of sulphur is the most stable at room temperature?

A. Plastic

B. Monoclinic

C. Rhombic

D. Flowers of sulphur

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Dacron is a/an

A. Polyester

B. Unsaturated polyester

C. Polyamide

D. Inorganic polymer

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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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Which of the following is not an abrasive material?

A. Bakelite

B. Pumice

C. Corundum

D. Carborundum

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Which glass is usually used in optical work?

A. Lead glass

B. High silica (borosilicate) glass

C. Photo-sensitive glass

D. Fibre glass

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Pick out the wrong statement pertaining to the properties of glasses. Glasses generally have

A. High electrical insulation properties

B. Sharp melting points

C. Low co-efficient of thermal expansion

D. Compressive strength much greater than their tensile strengths

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Pick out the wrong statement.

A. Wine, rum & Vodka are prepared by the formulation of fruit juice, sugar beet & rye respectively

B. Protein catalysts are called enzymes

C. The rate of chemical reaction is independent of the concentration of reactants at high concentration of enzymes

D. Total sugar content in molasses is about 10%

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Dry ice (solidified CO₂) is used for the

A. Storage & shipment of frozen foods and ice-creams

B. Liquefaction of permanent gases

C. Liquefaction of natural gas

D. None of these

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The function of gypsum addition during cement making is to

A. Increase the density of cement

B. Decrease the cement setting rate

C. Both (A) and (B)

D. Neither (A) nor (B)

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Sodium salt of higher molecular weight fatty acid is termed as the __________ soap.

A. Hard

B. Soft

C. Metallic

D. Lubricating

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Massecuite is a terminology used in the __________ industry.

A. Paint

B. Oil hydrogenation

C. Soap

D. Sugar

Discuss this answer

Accepted Answer

A. High pressure & low temperature

Favourable conditions for the liquefaction of gases in general are

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Chloral is used in the manufacture of

Vegetable oils contain large quantity of glycerides of unsaturated acids. When the vegetable oils contain high amount of saturated fatty acids, it is termed as __________ oil.

The ideal pulp for the manufacture of paper should have high __________ content.

The terminology 'BTX' used in coal tar distillation industry refers to

Starting material for the production of butadiene in India is

Carborundum consists mainly of

Celluloid is chemically

Hydrochloric acid is also known as

Impurities present in brine is normally removed by treatment with

Sodium bisulphite is used for __________ water.

Fourdrinier machine is used in the manufacture of

Coloured glass is obtained by mixing of colored salts. Addition of __________ oxide is done to impart greenish blue color to the glass.

Hydrogenation of oil takes place in a/an __________ reactor.

Process conditions in fermentator used for production of penicillin is

Acetone is produced by catalytic dehydrogenation of

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

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

Permanent hardness of water can be removed by

Massecuite is

Which form of sulphur is the most stable at room temperature?

Dacron is a/an

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

Which of the following is not an abrasive material?

Which glass is usually used in optical work?

Pick out the wrong statement pertaining to the properties of glasses. Glasses generally have

Pick out the wrong statement.

Dry ice (solidified CO₂) is used for the

The function of gypsum addition during cement making is to

Sodium salt of higher molecular weight fatty acid is termed as the __________ soap.

Massecuite is a terminology used in the __________ industry.

Also checkout

Favourable conditions for the liquefaction of gases in general are

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Chloral is used in the manufacture of

Vegetable oils contain large quantity of glycerides of unsaturated acids. When the vegetable oils contain high amount of saturated fatty acids, it is termed as __________ oil.

The ideal pulp for the manufacture of paper should have high __________ content.

The terminology 'BTX' used in coal tar distillation industry refers to

Starting material for the production of butadiene in India is

Carborundum consists mainly of

Celluloid is chemically

Hydrochloric acid is also known as

Impurities present in brine is normally removed by treatment with

Sodium bisulphite is used for __________ water.

Fourdrinier machine is used in the manufacture of

Coloured glass is obtained by mixing of colored salts. Addition of __________ oxide is done to impart greenish blue color to the glass.

Hydrogenation of oil takes place in a/an __________ reactor.

Process conditions in fermentator used for production of penicillin is

Acetone is produced by catalytic dehydrogenation of

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

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

Permanent hardness of water can be removed by

Massecuite is

Which form of sulphur is the most stable at room temperature?

Dacron is a/an

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

Which of the following is not an abrasive material?

Which glass is usually used in optical work?

Pick out the wrong statement pertaining to the properties of glasses. Glasses generally have

Pick out the wrong statement.

Dry ice (solidified CO2) is used for the

The function of gypsum addition during cement making is to

Sodium salt of higher molecular weight fatty acid is termed as the __________ soap.

Massecuite is a terminology used in the __________ industry.

Also checkout

Dry ice (solidified CO₂) is used for the