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Name the Process Which Can Be Used to Recover Salt from an Aqueous Salt Solution. - Science

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प्रश्न

Name the process which can be used to recover salt from an aqueous salt solution.

एका वाक्यात उत्तर
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उत्तर

Evaporation can be used to obtain salt from an aqueous salt solution.

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

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लखमीर सिंह Chemistry [English] Class 9
पाठ 2 Is Matter Around Us Pure
Very Short Answers | Q 21 | पृष्ठ १०५

व्हिडिओ ट्यूटोरियलVIEW ALL [3]

संबंधित प्रश्‍न

The inter-molecular space is maximum in


Define matter.


Differentiate between an atom and a molecule.


Fill in the blank :

The state of matter with definite volume and definite shape is called______


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

What is meant by saying that non-metals are brittle ?


What are the two types of pure substances? Give one example of each type.


How would you confirm that a colourless liquid given to your is pure water ?


Which of the following statements are true for pure substances ?

  1. pure substances contain only one kind of particles
  2. pure substances may be compounds or mixtures
  3. pure substances have the same composition throughout
  4. pure substances can be exemplified by all elements other than nickel

Which of the following does not have a fixed melting point/boiling point ?


Define the emulsion. Give one example.


Define solubility of a substance. How does it vary with temperature ?


How will you separate water from mustard oil ?


You are given a mixture of iodine in alcohol called tincture iodine. Which method will you use to recover both, iodine as well as alcohol, from this mixture ?


Which one of the following scrap metal cannot be separated by magnetic separation ?


Explain the meaning of the term ‘matter’.


What's the solution?

We need to rub salt on a corncob, but only salt crystals are available.


Match the physical quantities given in column A to their S I units given in column B:

(A) (B)
(a) Pressure (i) cubic metre
(b) Temperature (ii) kilogram
(c) Density (iii) pascal
(d) Mass (iv) kelvin
(e) Volume (v) kilogram per cubic metre

Intermolecular space is maximum in ______.


Compressibility of solids: ______.


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