Sulphuric acid is mainly used in the __________ industry.

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Sulphuric acid is mainly used in the __________ industry.

A. Fertiliser

B. Steel

C. Paper

D. Paint

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__________ is an ore of lead.

A. Quartz

B. Galena

C. Siderite

D. Chalcopyrite

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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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Flash point of most vegetable oils is about __________ °C.

A. 50

B. 100

C. 200

D. 300

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Litharge is

A. Lead oxide

B. Zinc oxide

C. Zinc sulphide

D. Cellulosic photographic material

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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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Consider the production of ammonia from methene and air as raw materials. The catalysts used are:
(i) for steam reforming of methane and
(ii) for ammonia synthesis.

A. (i) - Ni/Al₂O₃; (ii) - Cu - ZnO/Al₂O₃

B. (i) - Fe/Al₂O₃; (ii) - Cu - ZnO/Al₂O₃

C. (i) - Ni/Al₂O₃; (ii) - Fe/Al₂O₃

D. (i) - Fe/Al₂O₃; (ii) - Ni/Al₂O₃

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Cement setting under water employs a/an __________ process.

A. Hydration

B. Decomposition

C. Oxidation

D. Reduction

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Saponification value/number of an oil or fat is a measure of its

A. Fatty acid content

B. Degree of unsaturation of the fatty acids present in it

C. Average molecular weight

D. Insoluble fatty acid content

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__________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant.

A. Pyrex

B. Soda lime

C. Lead

D. High silica

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Nylon-66 is so named because the

A. Average degree of polymerisation of the polymer is 1966

B. Number of carbon atoms between two nitrogen atoms are 6

C. Number of nitrogen atoms between two carbon atoms are 6

D. Polymer was first synthesised in 1966

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Most commonly used rubber vulcanising agent is

A. Sulphur

B. Bromine

C. Platinum

D. Alumina

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__________ is produced by the dehydrogenation of ethyl benzene.

A. Styrene

B. Ethyl alcohol

C. Cumene

D. Phenol

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Starting material for the production of styrene butadiene rubber (SBR) is

A. Ethyl alcohol

B. Ethylene

C. Both (A) & (B)

D. Neither (A) nor (B)

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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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Pig iron is produced by blast furnaces in India using mostly the iron ore named

A. Hematite

B. Magnetite

C. Siderite

D. Chalcopyrite

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Oil is a/an

A. Mixture of glycerides

B. Mixture of glycerides of fatty acids

C. Solid at normal temperature

D. Ester of alcohols other than glycerine

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Deaeration of water in its treatment is necessary, as it

A. Minimises its turbidity

B. Helps in controlling its taste and odour

C. Minimises its corrosiveness

D. None of these

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Analgesic drugs are

A. Pain relievers

B. Antibiotics

C. Used in the treatment of T.B.

D. Used in the treatment of typhoid

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Lindane is

A. Not a fumigant

B. BHC (Benzene Hexachloride) containing 99% γ-isomer

C. A by-product of BHC manufacture

D. Both (B) and (C)

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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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Ultimate analysis of coal determines its __________ content.

A. Carbon, hydrogen, nitrogen & sulphur

B. Carbon, ash, sulphur & nitrogen

C. Carbon, sulphur, volatile matter & ash

D. Carbon, volatile matter, ash & moisture

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In an integrated steel plant, NH3 present in coke oven gas is normally recovered as

A. (NH₄)₂SO₄

B. NH₄Cl

C. (NH₄)₂ NO₃

D. Liquid NH₃

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Pick out the wrong statement.

A. DDT is manufactured by the condensation of chlorobenzene with chloral at 30°C in presence of oleum, which is a highly exothermic reaction

B. Chloral is obtained by the chlorination of ethyl alcohol

C. Insecticides acting on the insects through the respiratory system are called fumigants

D. Benzene hexachloride is not a contact insecticide

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Electro deposition of metals i.e. electroplating is never done on

A. Metals

B. Alloys

C. Refractories

D. Non-metals

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Argon is the third largest constituent of air (followed by N₂ & O₂). Its percentage by volume in air is

A. 0.14

B. 0.34

C. 0.94

D. 1.4

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__________ acid is the main constituent of cotton seed oil.

A. Acetic

B. Linoleic

C. Palmitic

D. Oleic

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Pick out the wrong statement.

A. Cold rubber (SBR) is superior as compared to hot rubber (SBR)

B. Polymerisation temperature can modify the properties of SBR

C. Production of cold SBR employs lower pressure as compared to that of hot SBR

D. None of these

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CO & H₂ are the constituents of

A. Producer gas

B. Water gas

C. Coke oven gas

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

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Viscose rayon is

A. Cellulose nitrate

B. Regenerated cellulose nitrate

C. Regenerated cellulose acetate

D. None of these

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P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as

A. Bakelite

B. Neoprene

C. Teflon

D. Nylon-66

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Accepted Answer

A. Fertiliser

Sulphuric acid is mainly used in the __________ industry.

Correct Answer :

Show all Chemical Process MCQ

Related Questions

__________ is an ore of lead.

Permanent hardness of water can be removed by

Flash point of most vegetable oils is about __________ °C.

Litharge is

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

Consider the production of ammonia from methene and air as raw materials. The catalysts used are:
(i) for steam reforming of methane and
(ii) for ammonia synthesis.

Cement setting under water employs a/an __________ process.

Saponification value/number of an oil or fat is a measure of its

__________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant.

Nylon-66 is so named because the

Most commonly used rubber vulcanising agent is

__________ is produced by the dehydrogenation of ethyl benzene.

Starting material for the production of styrene butadiene rubber (SBR) is

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

Pig iron is produced by blast furnaces in India using mostly the iron ore named

Oil is a/an

Deaeration of water in its treatment is necessary, as it

Analgesic drugs are

Lindane is

Pick out the wrong statement.

Ultimate analysis of coal determines its __________ content.

In an integrated steel plant, NH3 present in coke oven gas is normally recovered as

Pick out the wrong statement.

Electro deposition of metals i.e. electroplating is never done on

Argon is the third largest constituent of air (followed by N₂ & O₂). Its percentage by volume in air is

__________ acid is the main constituent of cotton seed oil.

Pick out the wrong statement.

CO & H₂ are the constituents of

Viscose rayon is

P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as

Also checkout

Sulphuric acid is mainly used in the __________ industry.

Correct Answer :

Show all Chemical Process MCQ

Related Questions

__________ is an ore of lead.

Permanent hardness of water can be removed by

Flash point of most vegetable oils is about __________ °C.

Litharge is

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

Consider the production of ammonia from methene and air as raw materials. The catalysts used are:(i) __________ for steam reforming of methane and(ii) __________ for ammonia synthesis.

Cement setting under water employs a/an __________ process.

Saponification value/number of an oil or fat is a measure of its

__________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant.

Nylon-66 is so named because the

Most commonly used rubber vulcanising agent is

__________ is produced by the dehydrogenation of ethyl benzene.

Starting material for the production of styrene butadiene rubber (SBR) is

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

Pig iron is produced by blast furnaces in India using mostly the iron ore named

Oil is a/an

Deaeration of water in its treatment is necessary, as it

Analgesic drugs are

Lindane is

Pick out the wrong statement.

Ultimate analysis of coal determines its __________ content.

In an integrated steel plant, NH3 present in coke oven gas is normally recovered as

Pick out the wrong statement.

Electro deposition of metals i.e. electroplating is never done on

Argon is the third largest constituent of air (followed by N2 & O2). Its percentage by volume in air is

__________ acid is the main constituent of cotton seed oil.

Pick out the wrong statement.

CO & H2 are the constituents of

Viscose rayon is

P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as

Also checkout

Consider the production of ammonia from methene and air as raw materials. The catalysts used are:
(i) for steam reforming of methane and
(ii) for ammonia synthesis.

Argon is the third largest constituent of air (followed by N₂ & O₂). Its percentage by volume in air is

CO & H₂ are the constituents of