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Answer Yes, milk is regarded as a mixture and not a pure substance. To be more specific, milk is a colloidal mixture. In a colloidal mixture, particles are suspended freely in the solvent.

In milk, the particles consist of fatty acids, proteins, mineral ions etc. in a solvent of water (constituting most of the solvent part).

Colloidal mixtures exhibit a typical effect called the Tyndall Effect. You can demonstrate Tyndall Effect in your room itself. Take a jar containing a mixture of milk and water in an approximate ratio of 5:1. Place it in your room and darken the room by turning off all lights and putting the curtains. Apply a focus of torch light on the mouth of the jar. The shine produced as such is called the Tyndall Effect, which is exhibited only by colloidal mixtures like milk, BLOODY ETC.

It is a mixture of many, many different substances.

it is a mixture so,it is not a pure substance

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6y ago
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12y ago

A pure substance contains only one type of molecules or atoms. For example sugar crystal is pure substance it contains only sucrose molecules. A common salt crystal contains only Na+ and Cl- ions in 1:1 ratio. similarly a Cu metal piece contains only Cu atoms in it. Where as milk contains different types of molecules such as water, protein's, fats etc. Therefore milk is a mixture.

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11y ago

it is not a pure substance but it's not a chemical compound either it's a homogenous mixture Ex. if you mix salt into water Ex. homogenized milk


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Mixing salt into water isn't a good example here, because salt will dissolve into water to form a solution - which milk is not.

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8y ago

Milk is a complex mixture.

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7y ago

Milk is a heterogeneous mixture.

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10y ago

Mixture

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Q: Is pure cow milk a pure substance or mixture?
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Why is yogurt not a pure substance?

Yogurt is not a pure substance because its a mixture of different elements/molecules (Cow milk and sugar and more...) from the Periodic Table


When cow milk is heated at a temperature 30 Celsius and curd is added what will be the taste and quality?

I think the proper scientific term is "disgusting."


How is milk separated into it's different parts?

I am assuming that you mean fresh, straight out of the cow milK? Simple separation can be done by letting the cream rise to the top and skimming it off. The milk will still have some cream content (About 12-24 hours) Otherwise you use a separator...we never did it ourselves but knew other people who would run milk through the separator several times to get milk more in the skim range. If you interested in separating out the whey and lactose from the milk curds by adding lactic acid.


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Cow - nominative (as in, if the cow is doing an action) singular is 'bos', plural is 'bovis'.


How many litres is in 1 gallon of milk?

Restating the question: How many kilograms does a gallon of milk weigh?Its roughly the same density as water or 1 kg/liter at 4 degrees centigrade.Since a gallon is 3.78 liters according to the milk jug.A gallon of milk will weigh approximately 3.78 kg.Accounting for milk fat and solids real milk will weigh slightly more. In the neighborhood of 3% more. (See the following).Specific gravity of whole cow milk (ratio of density of milk to density of water) varies among breeds and among cows within breed. For example, mean specific gravity of Holstein milk at 20 C/20 C is 1.0330 (range 1.0268 to 1.0385) and for Ayrshire milk is 1.0317 (range 1.0231 to 1.0357), while Jersey milk also has a mean of 1.0330 (range 1.0240 to 1.0369). [see Sherbon JW, Physical Properties of Milk, Chapter 8 in Wong et al, 1988].So lets say 3.9kg/ gal

Related questions

Is cow milk pure sudstance or a mixture?

cow milk is a pure substanc


Why is yogurt not a pure substance?

Yogurt is not a pure substance because its a mixture of different elements/molecules (Cow milk and sugar and more...) from the Periodic Table


Is butter a pure substance or mixture?

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no cows do not make ink they make milk.


Is milk a heterogeneous mixture or a homogeneous mixture?

Homogenised milk is a homogeneous colloidal dispersion of the milk solids in the liquid milk. The colloidal particles are sized as per the requirements in high-speed colloidal mills. It is not a heterogeneous mixture.


How many grams of marijuana is in butter?

There is no marijuana in butter. Butter is generally a mixture of cow's milk, cream, and oil.


What milk rots faster goat milk or cow milk?

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