Quiz On Separation Of Substances! thumbnail
Quiz On Separation Of Substances! thumbnail

Quiz On Separation Of Substances!

4th - 12th grades
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Preview (20 questions)
1 Question
30 seconds
Q.

The method of separating seeds of paddy from its stalks is called __________.


Sedimentation

Threshing

Winnowing

2 Question
30 seconds
Q.

Name the process used to separate heavier and lighter components of a mixture.


Winnowing

Sieving

Distillation

3 Question
30 seconds
Q.

When two or more than two substances are mixed together in any ratio then it is called a ________.


Solution

Solvent

Mixture

4 Question
30 seconds
Q.

A _________ solution is the solution which cannot dissolve any more solute in it at a given temperature.


Saturated

Un-saturated

5 Question
30 seconds
Q.

Which method is used to separate undesirable components having different shape, size, color and are present in small amount?


Separating Fennel

Handpicking

Evaporation

6 Question
30 seconds
Q.

The separation of cream from milk is an example of what process?


Sieving

Filtration


Evaporation

7 Question
30 seconds
Q.

_________ settle at the bottom when muddy water was kept overnight in a bucket.


Impurities

Water

Salt

8 Question
30 seconds
Q.

__________ is a kind of sieve which is used to separate a liquid from solid.


Peeler

Sewer

Strainer

9 Question
30 seconds
Q.

___________ are separated from the liquid with a strainer while preparing tea.


Dirt

Tea leaves

Water

10 Question
30 seconds
Q.

A mixture of powdered salt and sugar can be separated by the process of winnowing.


True

False

11 Question
30 seconds
Q.

Which type of separation process is used in cashew nut factories?


Sieving

Winnowing

Threshing

12 Question
30 seconds
Q.

Solubility increases when temperature _________.


Increases

Decreases

13 Question
30 seconds
Q.

Name the method by which you can separate butter from milk.


Filtration

Chromatography

Centrifugation

14 Question
30 seconds
Q.

The changing of liquid into vapors is called ___________.


Distillation

Evaporation

Threshing

15 Question
30 seconds
Q.

Stone pieces from wheat, rice or pulses are picked out by hand.


True

False

16 Question
30 seconds
Q.

Grain and husk can be separated with the procession of decantation.


True

False

17 Question
30 seconds
Q.

The process in which heavier, insoluble solid settles down in a solution is called __________.


Centrifugation

Sedimentation

Filtration

18 Question
30 seconds
Q.

The process of conversion of __________ into liquid form is called condensation.


Solid

Liquid

Water vapor

19 Question
30 seconds
Q.

Is there any method through which we can separate different components of ink?


Chromatography technique

Ink methodology

Centrifuge gas

20 Question
30 seconds
Q.

When a supersaturated solution is cooled, it form crystals of the salt. This process is known as ___________.


Crystalizer

Sedimentation

Crystallization