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

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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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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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Solvay process as compared to dual process
(i.e. modified Solvay process).

A. Can use low grade brine

B. Has less corrosion problems

C. Involves higher investment in NH3 recovery units than that for crystallisation units for NH4Cl

D. Both (B) and (C)

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The main component of Pyrex glass is

A. Zinc

B. Lead

C. Boron

D. Selenium

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Bitterns is a/an

A. Unsaturated fat

B. Starting material for the production of iodine

C. By-product of chlor-alkali industry

D. None of these

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The catalyst used in shift converter is

A. Nickel

B. Vanadium

C. Silica gel

D. Alumina

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Dacron is a/an

A. Polyester

B. Unsaturated polyester

C. Polyamide

D. Inorganic polymer

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Addition of calcium oxide to water produces

A. Exothermic heat

B. Hissing sound

C. Slaked lime

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

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Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion & handling equipments is encountered in the __________ process.

A. Mechanical

B. Sulphate/Kraft

C. Sulphite

D. Neutral sulphite semi-chemical

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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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Glycerine is not used in the

A. Manufacture of explosive

B. Conditioning and humidification of tobacco

C. Manufacture of pharmaceuticals

D. None of these

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A mineral is termed as 'ore', if

A. A metal can be economically extracted from it

B. It contains ≥ 40% metal

C. The metal present in it is costly

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

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Styrene (a monomer for the production of polystyrene) is commercially produced by

A. Catalytic dehydrogenation of ethyl benzene

B. Dehydration of ethyl alcohol followed by hydrogenation

C. Reacting ethylene oxide with acetaldehyde

D. Fermentation of starch

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With increase in temperature, the equilibrium constant at constant pressure (Kp) for oxidation of sulphur dioxide

A. Increases

B. Increases linearly

C. Decreases

D. Decreases linearly

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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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Bleaching powder (chemically known as calcium chloro hypochlorite) is commercially produced by the action of chlorine on

A. Slaked lime

B. Soda lime

C. Calcium perchlorate

D. None of these

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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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The end bleaching agent used to move last traces of colour bodies from the pulp is

A. Chlorine dioxide (ClO₂)

B. MgO

C. SO₂ gas

D. Mercaptans

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Most commonly used rubber vulcanising agent is

A. Sulphur

B. Bromine

C. Platinum

D. Alumina

Discuss this answer

Nicotine is

A. A volatile alkaloid

B. Obtained by treating by-products of the tobacco processing industry

C. Both (A) and (B)

D. Neither (A) nor (B)

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Nylon-6 as compared to Nylon-66 is having higher

A. Hardness

B. Abrasion/resistance

C. Melting point

D. None of these

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Which is the most suitable dye for synthetic fibres?

A. Acid dye

B. Azoic dye

C. Pigment dye

D. Mordant dye

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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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The most widely used coagulant for removing suspended impurities from water is

A. Bleaching powder

B. Chlorine

C. Calcium sulphate

D. Alum

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Bakelite is chemically known as

A. Polyvinyl chloride (PVC)

B. Polybutadiene

C. Phenol formaldehyde

D. Polyurethane

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Main constituents of cotton fiber is

A. Lignin

B. Cellulose

C. Starch

D. Gelatine

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Polyvinyl chloride (PVC) is

A. A thermosetting material

B. A condensation polymerisation product

C. Made by employing emulsion polymerisation

D. None of these

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Commercially ethylene is produced from naphtha by

A. Catalytic cracking

B. Catalytic dehydrogenation

C. Pyrolysis

D. Hydrocracking

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Main constituents of natural rubber is

A. Polystyrene

B. Polyisoprene

C. Polybutadiene

D. Polychlorophrene

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__________ are used as corrosion inhibitor for iron & steel in aqueous solutions.

A. Phosphates

B. Chromates

C. Sulphates

D. Bi-carbonates

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A substance produced by a living organism and capable of anti-microbial activity is called a/an

A. Antibiotic

B. Antiseptic

C. Disinfectant

D. None of these

Discuss this answer

Accepted Answer

D. Recuperator

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

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Reverse osmosis is normally used for the

Solvay process as compared to dual process
(i.e. modified Solvay process).

The main component of Pyrex glass is

Bitterns is a/an

The catalyst used in shift converter is

Dacron is a/an

Addition of calcium oxide to water produces

Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion & handling equipments is encountered in the __________ process.

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

Glycerine is not used in the

A mineral is termed as 'ore', if

Styrene (a monomer for the production of polystyrene) is commercially produced by

With increase in temperature, the equilibrium constant at constant pressure (Kp) for oxidation of sulphur dioxide

Glycerine is recovered from lye by

Bleaching powder (chemically known as calcium chloro hypochlorite) is commercially produced by the action of chlorine on

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

The end bleaching agent used to move last traces of colour bodies from the pulp is

Most commonly used rubber vulcanising agent is

Nicotine is

Nylon-6 as compared to Nylon-66 is having higher

Which is the most suitable dye for synthetic fibres?

Antibiotic

The most widely used coagulant for removing suspended impurities from water is

Bakelite is chemically known as

Main constituents of cotton fiber is

Polyvinyl chloride (PVC) is

Commercially ethylene is produced from naphtha by

Main constituents of natural rubber is

__________ are used as corrosion inhibitor for iron & steel in aqueous solutions.

A substance produced by a living organism and capable of anti-microbial activity is called a/an

Also checkout

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

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Reverse osmosis is normally used for the

Solvay process as compared to dual process(i.e. modified Solvay process).

The main component of Pyrex glass is

Bitterns is a/an

The catalyst used in shift converter is

Dacron is a/an

Addition of calcium oxide to water produces

Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion & handling equipments is encountered in the __________ process.

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

Glycerine is not used in the

A mineral is termed as 'ore', if

Styrene (a monomer for the production of polystyrene) is commercially produced by

With increase in temperature, the equilibrium constant at constant pressure (Kp) for oxidation of sulphur dioxide

Glycerine is recovered from lye by

Bleaching powder (chemically known as calcium chloro hypochlorite) is commercially produced by the action of chlorine on

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

The end bleaching agent used to move last traces of colour bodies from the pulp is

Most commonly used rubber vulcanising agent is

Nicotine is

Nylon-6 as compared to Nylon-66 is having higher

Which is the most suitable dye for synthetic fibres?

Antibiotic

The most widely used coagulant for removing suspended impurities from water is

Bakelite is chemically known as

Main constituents of cotton fiber is

Polyvinyl chloride (PVC) is

Commercially ethylene is produced from naphtha by

Main constituents of natural rubber is

__________ are used as corrosion inhibitor for iron & steel in aqueous solutions.

A substance produced by a living organism and capable of anti-microbial activity is called a/an

Also checkout

Solvay process as compared to dual process
(i.e. modified Solvay process).