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

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
by

1 Answer

Answer :

(A) Soap from lye
by

Related questions

Percentage of glycerine present in the spent lye obtained during soap manufacture is about(A) 0.5(B) 5(C) 20(D) 35

Description : Percentage of glycerine present in the spent lye obtained during soap manufacture is about (A) 0.5 (B) 5 (C) 20 (D) 35

Last Answer : (B) 5

Transparent soaps (e.g. Pears) are (A) Usually soft soap (made from coconut oil) in which cane sugar & alcohol are added and finally washed with methylated spirit to achieve transparency (B) Metallic soaps with frothing agent and free Stearic acid to achieve transparency (C) Metallic soaps with frothing agent from which glycerine has not been recovered (D) None of these

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Last Answer : (A) Usually soft soap (made from coconut oil) in which cane sugar & alcohol are added and finally washed with methylated spirit to achieve transparency

Glycerine is recovered from lye by (A) Evaporation followed by vacuum distillation (B) Liquid extraction technique (C) Extractive distillation technique (D) None of these

Description : Glycerine is recovered from lye by (A) Evaporation followed by vacuum distillation (B) Liquid extraction technique (C) Extractive distillation technique (D) None of these

Last Answer : (A) Evaporation followed by vacuum distillation

Which compound of sodium is used to separate soap from glycerine?

Description : Which compound of sodium is used to separate soap from glycerine?

Last Answer : Sodium chloride

Rosin soap is added during paper manufacture to (A) Impart adhesive properties (B) Improve opacity (C) Impart resistance to penetration by liquids (D) None of these

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Phenolic antiseptics are added in the __________ soap. (A) Shaving (B) Medicated (C) Metallic (D) Transparent

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An alkali metal salt of Palmitic acid is known as (A) Soap (B) Metallic soap (C) Detergent (D) Alkaloid

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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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Last Answer : (B) Soft

Metallic soap is __________ salt of fatty acids. (A) Sodium (B) Potassium (C) Both sodium & potassium (D) Aluminium or calcium

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Soap kettle used in the production of laundry soap is made of (A) Steel with top section nickel clad or stainless steel (B) Cast iron (C) Nickel (D) Concrete

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Soap is prepared by boiling caustic soda with – (1) Alcohol (2) Kerosene oil (3) Glycerine (4) Fats

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The process of Extraction of soap from glycerine is?

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Last Answer : Salting out

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Glycerine can be obtained from (A) Fat (B) Naphthalene (C) Cumene (D) Sucrose

Description : Glycerine can be obtained from (A) Fat (B) Naphthalene (C) Cumene (D) Sucrose

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Give reason why glycerine is added in throat paint.

Description : Give reason why glycerine is added in throat paint.

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Metallic soap (e.g. aluminium or calcium salts of fatty acids) can be used (A) As a lubrican(B) As a rust preventive(C) In hard water for cleaning of cloth(D) As a foam depressant in distillation column

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The vesicles formed via the process known as phagocytosis (pron: fag-eh-seh-toe-sis) are called: a) lysosomes (pron: lye-sah-somes: somes rhymes with homes) b) Golgi apparatus c) food vacuoles d) mitochondria (pron: my-toe-chon-dria)

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Description : What piece of equipment would iron and other metallic objects use to separate?

Last Answer : A magnet.

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Why are broken glass pieces or cullets added during the manufacture of glass?

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Last Answer : (D) Tarnish inhibitor (e.g., Benzotriazole) is added in soap to facilitate the removal of stains due to tea, blood etc

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What factors go into designing the vapor space of kettle type reboiler?

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How can we separate soap and oil from water using a decanter?

Description : How can we separate soap and oil from water using a decanter?

Last Answer : Oil float over the water surface; use a decantation funnel for separation.

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