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Classify the Following into True Solutions and Colloidal Solutions: Ink, Salt Solution, Starch Solution, Blood, Sugar Solution - Science

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प्रश्न

Classify the following into true solutions and colloidal solutions:

Ink, Salt solution, Starch solution, Blood, Sugar solution

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टीपा लिहा

उत्तर

True Solutions: Salt solution and sugar solution.

Colloidal Solutions: Starch solution, ink, and blood

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पाठ 2: Is Matter Around Us Pure - Very Short Answers [पृष्ठ ८०]

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लखमीर सिंह Chemistry [English] Class 9
पाठ 2 Is Matter Around Us Pure
Very Short Answers | Q 25 | पृष्ठ ८०

व्हिडिओ ट्यूटोरियलVIEW ALL [3]

संबंधित प्रश्‍न

Name the terms for the change of a solid into liquid.


Which of the following materials fall in the category of a “pure substance”?

  1. Ice
  2. Milk
  3. Iron
  4. Hydrochloric Acid
  5. Calcium oxide
  6. Mercury
  7. Brick
  8. Wood
  9. Air

Explain why steel is used to make railway lines.


Give reason why copper metal is used for making electric wires.


Give reason why graphite is used for making elecrode in a dry cell.


State one property in which a solution of sugar in water resembles a mixture of sugar and sand, and one property in which it differs from it.


Name a metal which can be easily cut with a knife.


Name a metal which forms amalgams.


Which of the following are not compounds ?

Chlorine gas, Potassium chloride, Iron powder, Iron sulphide, Aluminium foil, Iodine vapour, Graphite, Carbon monoxide, Sulphur powder, Diamond


21.5 g of sodium chloride dissolves in 60 g of water at 25°C. Calculate the solubility of sodium chloride in water at that temperature.


Which technique is used in a washing machine to squeeze out water from wet clothes while drying ?


Fill in the following blanks with suitable words :

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


How will you separate a mixture of iron filings and powdered carbon ?


How can you obtain pure water from a salt-water mixture (or salt-solution) ? Draw a neat and labelled diagram of the apparatus you would use to obtain pure water from a salt-water mixture (or salt-solution).


The most reactive metal is ______.


Liquids cannot be compressed and they have fixed volume.


Intermolecular space is maximum in ______.


Boiling refers to the process by which a substance changes from the liquid to the gaseous state at its ______ point.


Define the term matter.


Define the term matter.


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