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Name the Process Which is Used in Milk Dairies to Separate Cream from Milk. - Science

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प्रश्न

Name the process which is used in milk dairies to separate cream from milk.

एक पंक्ति में उत्तर
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उत्तर

Centrifugation is used in milk dairies to separate cream from milk.

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अध्याय 2: Is Matter Around Us Pure - Very Short Answers [पृष्ठ १०५]

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लखमीर सिंग Chemistry [English] Class 9
अध्याय 2 Is Matter Around Us Pure
Very Short Answers | Q 22 | पृष्ठ १०५

वीडियो ट्यूटोरियलVIEW ALL [3]

संबंधित प्रश्न

Give one difference between atoms and molecules.


All kinds of matter


What are the three general classes of matter ? Give one example of each type.


Define solute.


Explain what happens when a beam of light is passed through a colloidal solution.


Which of the following will show Tyndall effect ? Why ?

  1. Salt solution
  2. Starch solution
  3. Milk
  4. Copper sulphate solution

What is a colloid ? Give two examples of colloids (or colloidal solutions)


One of the following liquids will leave behind a residue on heating. This one is :


One of the following represents the solution of solid in a solid. This one is :


Fill in the following blanks with suitable words :

A heterogeneous mixture of liquid and solid is conveniently separated by...............


Describe a method to separate a mixture of common salt and sand.


How is cream separated from milk ?


The liquid air has three components X, Y and Z whose boiling points are : –186°C, –183°C and –196°C,
respectively. When liquid air is fed into a tall fractional distillation column from near its bottom and warmed
up slowly :

(a) Which component will be collected from near the bottom of the fraction distillation column ? Why ?

(b) Which component will be collected from the top part of the fractional distillation column ? Why ?

(c) Which component will be collected from the middle part of the fractional distillation column ? Why ?

(d) What could the component X, Y and Z be ?


Select the correct answer from A, B, C, D & E for the statement given below:

An atom or group of atoms _________ having a resultant charge.


Wipe the board with a duster and then tap the duster against the table. What do you see?


If there is a sudden shower, we take shelter under a roof at the roadside. Even though the rain does not fall on us directly, we get wet to some extent. Why ?


State whether true or false. If false, correct the statement.

Oil and water are immiscible with each other.


Higher the temperature, the higher the kinetic energy of particles.


Define the term matter.


Define the term matter.


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