What do you understand by the term Espuma? (1) Foam (2) Soap (3) Salt (4) Calcium

What do you understand by the term Espuma? (1) Foam (2) Soap (3) Salt (4) Calcium
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(1) Foam Explanation: Espuma is a Spanish term for froth or foam, and one that is created specifically with the use of a siphon bottle. Espuma is created mainly with liquid that has air incorporated in it to create froth. This is a specific term, since culinary foams may be attained through other means.
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What do you understand by the term Espuma ? (1) Foam (2) Soap (3) Salt (4) Calcium

Description : What do you understand by the term Espuma ? (1) Foam (2) Soap (3) Salt (4) Calcium

Last Answer : Foam

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

Description : 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

Last Answer : (A) As a lubricant

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Description : Soap in any water can't make foam fast ?

Last Answer : Soap cannot form foam in hard water because hard water contains Ca ^ +. Na ^ + ions which react with soap to form insoluble sludge.

Why is white foam in colored soap ?

Description : Why is white foam in colored soap ?

Last Answer : In general, the presence of different colors of light in the random wavelengths of soap foam. Soap foam is actually a collection of innumerable bubbles of various sizes of soap. When air is ... makes the foam white because almost all colors are present in the light at these random wavelengths.

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

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Is the foam soap (the tamper proof kind) in public toilets anti bacterial, or just soapy? See detail.

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Last Answer : ANSWER: A -- SOAP

(3) Detergents give lather even with hard water Explanation: Soaps are made of materials found in nature. Detergents are synthetic a big drawback of washing with soap is that the minerals in water react with those in soap, leaving an insoluble film. Detergents react less to minerals in water and for all practical purposes are the product of choice for laundry, unless you have very soft water. On the other hand, soap will combine with the magnesium and calcium ions in hard water to create an insoluble residue that can clog drains and stick to clothing.

Description : (3) Detergents give lather even with hard water Explanation: Soaps are made of materials found in nature. Detergents are synthetic a big drawback of washing with soap is that the minerals in water ... ions in hard water to create an insoluble residue that can clog drains and stick to clothing.

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Which among the following is a durable good ? 1. Refrigerator 2. Biscuits 3. Soap 4. Salt 5. None of these

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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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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

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Soap cannot be used with hard water, because (A) Hard water contains sulphate (B) They form insoluble calcium soaps which precipitate (C) They attract back the removed dirt (D) None of these

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Hardness of water is caused by (A) Presence of soap lather (B) Presence of chlorides and sulphates of sodium and potassium (C) Presence of bicarbonates, sulphates or chlorides of calcium and magnesium (D) Turbidity

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The name of the common mineral salt present in sweat is ? A. Calcium Oxalate B. Potassium Sulphate C. Sodium Chloride (Answer) D. Iron Sulphate E. None of these

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Band shaped keratopathy is commonly caused by deposition of: a. Magnesium salt b. Calcium salt c. Ferrous salt d. Copper salt

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What is used to make hard soap ?

Description : What is used to make hard soap ?

Last Answer : Caustic soda is widely used.

What is the chemical name of soap ?

Description : What is the chemical name of soap ?

Last Answer : The chemical name of soap is sodium stearate.

Which reaction is organized to make soap from fat ?

Description : Which reaction is organized to make soap from fat ?

Last Answer : Hydrolysis reaction occurs.