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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 20 | पृष्ठ १०५

व्हिडिओ ट्यूटोरियलVIEW ALL [3]

संबंधित प्रश्‍न

Intermolecular space is maximum in .......... less in ............ and the least in .........


The inter-molecular force is maximum in


Write true or false for each statement. Rewrite the false statement correctly.

Matter cannot exist in different states.


A, B and C are all liquids. Liquid A has a comparatively low boiling point. On heating, liquid A vaporises completely without leaving behind any residue. Liquid A is being used increasingly as a fuel in motor vehicles either alone or by mixing with petrol. Liquid B has a very high boiling point. It also vaporises completely on heating, without leaving any residue. Liquid B is a conductor of electricity and used in making thermometers. Liquid C has a moderate boiling point. On heating, liquid C vaporises leaving behind a white solid D which is used in cooking vegetables. The condensation of vapours from C give a liquid E which turns anhydrous CuSO4 to blue.

(a) Which liquid could be an element ? Name this element.

(b) Which liquid could be a mixture ? Name this mixture.

(c) Which liquid could be a compound ? Name this compound.

(d) What could the solid D be ?

(e) What do you think is liquid E ?


Choose the correct answer.

A 15% alcohol solution means :


A solution contains 5.6 mL of alcohol mixed with 75 mL of water. Calculate the concentration of this solution.


Choose one term from the following which includes the other three :

aerosol, emulsion, colloid, sol


Which of the following is a sol ?

Shaving cream, Milk, Fog, Soap solution, Hairspray


Which of the following represents the solubility of sugar in water at 20°C ?


Fill in the following blanks with suitable words :

A mixture of kerosene and petrol can be separated by .....................


Fill in the following blanks with suitable words :

The separation of liquids by fractional distillation is based on the difference in their .....................


How will you separate a mixture containing sand and sugar ?


How would you separate iodine from a mixture of iodine and common salt ?


Explain the meaning of the term ‘matter’.


What's the solution?

We need to make a sherbet quickly for some guests. But we only have sugar candy in the house.


What's the solution?

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


Which among the following is not a matter?


Which of the following statements are true for pure substances?

(i) Pure substances contain only one kind of particles

(ii) Pure substances may be compounds or mixtures

(iii) Pure substances have the same composition throughout

(iv) Pure substances can be exemplified by all elements other than nickel


Liquids have ______.


Define the term matter.


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