EASY
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Settling down of sand when a mixture of sand and water is kept undisturbed for some time is called.

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Important Questions on Is Matter around Us Pure?

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Science>Chemistry>Is Matter around Us Pure?>Mixture
Fog is a colloidal solution of  
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Science>Chemistry>Is Matter around Us Pure?>Mixture
Which one of the following will show Tyndall Effect.
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Science>Chemistry>Is Matter around Us Pure?>Mixture
Which one of the following alloy does not contain copper?
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Science>Chemistry>Is Matter around Us Pure?>Mixture
The alloy nichrome contains
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Science>Chemistry>Is Matter around Us Pure?>Mixture
_____ is not an example of Aerosol.
HARD
Science>Chemistry>Is Matter around Us Pure?>Mixture
A mixture of sulphur and carbon disulphide is:
MEDIUM
Science>Chemistry>Is Matter around Us Pure?>Mixture
Milk is the example of the following type of colloid
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Science>Chemistry>Is Matter around Us Pure?>Mixture
Which one of the following is not a homogeneous mixture?
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Science>Chemistry>Is Matter around Us Pure?>Mixture

Classify the following as homogeneous and heterogeneous mixtures:
a. salt solution 
b. blood 
c. milk 
d. sand-sugar 
e. sulphur-ammonium chloride 
f. iodised salt.

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Science>Chemistry>Is Matter around Us Pure?>Mixture

Clean air is a _____ mixture.

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Science>Chemistry>Is Matter around Us Pure?>Mixture
Which of the following is a mixture?
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Science>Chemistry>Is Matter around Us Pure?>Mixture

Classify the following as homogeneous and heterogeneous mixture:

a. soda 
b. wood 
c. air 
d. vinegar 
e. filtered tea. 

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Science>Chemistry>Is Matter around Us Pure?>Mixture
Air is a _____ mixture.
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Science>Chemistry>Is Matter around Us Pure?>Mixture
Which of the following is not a heterogeneous matter? 
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Science>Chemistry>Is Matter around Us Pure?>Mixture

Which of the following is not an example of homogeneous mixture?

MEDIUM
Science>Chemistry>Is Matter around Us Pure?>Mixture
Steel is a _____ mixture of iron and carbon.
EASY
Science>Chemistry>Is Matter around Us Pure?>Mixture
Which of the following is a homogeneous material?
MEDIUM
Science>Chemistry>Is Matter around Us Pure?>Mixture

A mixture which has non-uniform composition is known as?

EASY
Science>Chemistry>Is Matter around Us Pure?>Mixture
Define homogeneous mixture and heterogeneous mixture.
HARD
Science>Chemistry>Is Matter around Us Pure?>Mixture
List the points of differences between homogeneous and heterogeneous mixtures.