Pick out the wrong statement pertaining to solvent extraction of oil. Rate of extraction

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Pick out the wrong statement pertaining to solvent extraction of oil. Rate of extraction

A. Decreases with decrease of thickness of the flakes

B. Increases with the increasing flake size keeping the flake thickness constant

C. Increases considerably with the rise of temperature

D. Decreases as the moisture content of flakes increases

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Silicon carbide is a/an

A. Adhesive

B. Abrasive

C. Type of glass

D. Brittle material

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Type of glass used in optical work is the __________ glass.

A. Soda-lime

B. Fibre

C. Lead

D. Borosilicate

Discuss this answer

Commercial production of calcium carbide requires limestone and __________ as raw materials.

A. Coke

B. Sand

C. Soda ash

D. Fuel oil

Discuss this answer

__________ of quicklime produces slaked lime.

A. Hydration

B. Dehydration

C. Hydrogenation

D. None of these

Discuss this answer

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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Oxidation of SO₂ to SO₃ is favoured by

A. Low temperature and low pressure

B. Low temperature and high pressure

C. High temperature and low pressure

D. High temperature and high pressure

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Polymerisation product of C2F4 (carbon tetrafluoride) is called P.T.F.E (poly chloro tetra fluoro ethylene). It is also called

A. Polyurethane

B. Silicone

C. Teflon

D. Epoxy resin

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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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Nylon-6 is manufactured from

A. Caprolactam

B. Hexamethylene diamine and adipic acid

C. Hexamethylene diamine and Maleic anhydride

D. Hexamethylene diamine and Sebacic acid

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Which catalyst is used in the manufacture of ethylene oxide by oxidation of ethylene?

A. AgO

B. Al₂O₃

C. ZnCl₂

D. Fe₂O₃

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Bromine content in sea water may be around __________ ppm.

A. 70

B. 640

C. 1875

D. 2500

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Catalyst used during the manufacture of 'Vanaspati Ghee' is

A. Zinc

B. Nickel

C. Platinum

D. Copper

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Cumene (isopropyl benzene) is made by

A. Oxidation of naphthalene

B. Propylene alkylation of benzene

C. Polymerisation of a mixture of benzene & propylene

D. None of these

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Celluloid is chemically

A. Cellulose acetate

B. Regenerated cellulose

C. Cellulose nitrate

D. Cellulose acetate butyrate

Discuss this answer

Contact process of sulphuric acid manufacture

A. Yields acid of higher concentration than chamber process

B. Yields acids of lower concentration than chamber process

C. Is obsolete

D. Eliminates absorber

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Haemoglobin is a/an

A. Amino acid

B. Biological catalyst

C. Protein

D. Enzyme

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Which is the most efficient absorbent for SO₃ out of the following?

A. 20% oleum

B. 65% oleum

C. 78% H₂SO₄

D. 98% H₂SO₄

Discuss this answer

Penicillin is made employing __________ fermentation process.

A. Continuous

B. Aerobic batch

C. Anaerobic batch

D. None of these

Discuss this answer

Fish contains about __________ percent oil.

A. 5

B. 10

C. 20

D. 35

Discuss this answer

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

A. 50

B. 100

C. 200

D. 300

Discuss this answer

Kaolin is a/an

A. Refractory material

B. Synthetic resin

C. Artificial abrasive

D. Blue pigment

Discuss this answer

Which of the following is a detergent?

A. Benzene hexachloride

B. Alkyl benzene sulphonate

C. Polytetrafluoroethylene

D. Cellulose nitrate

Discuss this answer

__________ acid is the main constituent of cotton seed oil.

A. Acetic

B. Linoleic

C. Palmitic

D. Oleic

Discuss this answer

The catalyst used in the production of elemental sulphur from H₂S (by oxidation-reduction) is

A. Alumina

B. Silica gel

C. Platinum

D. Nickel

Discuss this answer

Oxidation of ortho-xylene in presence of __________ catalyst is done to produce phthalic anhydride on commercial scale.

A. Nickel

B. Vanadium

C. Alumina

D. Iron

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

Discuss this answer

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

A. Hematite

B. Magnetite

C. Siderite

D. Chalcopyrite

Discuss this answer

Unsaturated oils compared to saturated oils have

A. Lower melting point & higher reactivity to oxygen

B. Higher melting point & higher reactivity to oxygen

C. Lower melting point & lower reactivity to oxygen

D. Higher melting point & lower reactivity to oxygen

Discuss this answer

The noble gas which occurs most abundantly in the atmosphere is

A. Helium

B. Neon

C. Krypton

D. Argon

Discuss this answer

Widely used method for the conditioning of boiler feed water is the

A. Cold lime process

B. Coagulation

C. Hot-lime soda process

D. Sequestration

Discuss this answer

Accepted Answer

D. Decreases as the moisture content of flakes increases

Pick out the wrong statement pertaining to solvent extraction of oil. Rate of extraction

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Silicon carbide is a/an

Type of glass used in optical work is the __________ glass.

Commercial production of calcium carbide requires limestone and __________ as raw materials.

__________ of quicklime produces slaked lime.

Nylon-66 is so named because the

Oxidation of SO₂ to SO₃ is favoured by

Polymerisation product of C2F4 (carbon tetrafluoride) is called P.T.F.E (poly chloro tetra fluoro ethylene). It is also called

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

Nylon-6 is manufactured from

Which catalyst is used in the manufacture of ethylene oxide by oxidation of ethylene?

Bromine content in sea water may be around __________ ppm.

Catalyst used during the manufacture of 'Vanaspati Ghee' is

Cumene (isopropyl benzene) is made by

Celluloid is chemically

Contact process of sulphuric acid manufacture

Haemoglobin is a/an

Which is the most efficient absorbent for SO₃ out of the following?

Penicillin is made employing __________ fermentation process.

Fish contains about __________ percent oil.

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

Kaolin is a/an

Which of the following is a detergent?

__________ acid is the main constituent of cotton seed oil.

The catalyst used in the production of elemental sulphur from H₂S (by oxidation-reduction) is

Oxidation of ortho-xylene in presence of __________ catalyst is done to produce phthalic anhydride on commercial scale.

Enamels

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

Unsaturated oils compared to saturated oils have

The noble gas which occurs most abundantly in the atmosphere is

Widely used method for the conditioning of boiler feed water is the

Also checkout

Pick out the wrong statement pertaining to solvent extraction of oil. Rate of extraction

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Silicon carbide is a/an

Type of glass used in optical work is the __________ glass.

Commercial production of calcium carbide requires limestone and __________ as raw materials.

__________ of quicklime produces slaked lime.

Nylon-66 is so named because the

Oxidation of SO2 to SO3 is favoured by

Polymerisation product of C2F4 (carbon tetrafluoride) is called P.T.F.E (poly chloro tetra fluoro ethylene). It is also called

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

Nylon-6 is manufactured from

Which catalyst is used in the manufacture of ethylene oxide by oxidation of ethylene?

Bromine content in sea water may be around __________ ppm.

Catalyst used during the manufacture of 'Vanaspati Ghee' is

Cumene (isopropyl benzene) is made by

Celluloid is chemically

Contact process of sulphuric acid manufacture

Haemoglobin is a/an

Which is the most efficient absorbent for SO3 out of the following?

Penicillin is made employing __________ fermentation process.

Fish contains about __________ percent oil.

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

Kaolin is a/an

Which of the following is a detergent?

__________ acid is the main constituent of cotton seed oil.

The catalyst used in the production of elemental sulphur from H2S (by oxidation-reduction) is

Oxidation of ortho-xylene in presence of __________ catalyst is done to produce phthalic anhydride on commercial scale.

Enamels

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

Unsaturated oils compared to saturated oils have

The noble gas which occurs most abundantly in the atmosphere is

Widely used method for the conditioning of boiler feed water is the

Also checkout

Oxidation of SO₂ to SO₃ is favoured by

Which is the most efficient absorbent for SO₃ out of the following?

The catalyst used in the production of elemental sulphur from H₂S (by oxidation-reduction) is