MEDIUM
Earn 100

Which of the following is an example of heterogeneous mixture?

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Important Questions on Separation of Substances

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What are alloys? Give two examples. 
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What is heat treatment of steel? Explain.
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Which one of the following alloy does not contain copper?
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Which one of the following is not a homogeneous mixture?
EASY
All mixtures are homogeneous in nature.
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Which of the following is not a heterogeneous matter? 
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Steel is a _____ mixture of iron and carbon.
HARD
Which of the following is not a homogeneous mixture?
EASY
Which of the following is a homogeneous material?
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A mixture that has a uniform composition throughout is known as?

HARD
List the points of differences between homogeneous and heterogeneous mixtures.
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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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Which of the following is a mixture?
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A mixture which has non-uniform composition is known as?

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What are the components of
A. gunpowder? 
B. stainless steel?
 
EASY
Blood is a _____ (homogeneous/ heterogeneous) mixture.
EASY

A solution of glucose in water is a homogeneous mixture.

MEDIUM
List the points of difference between homogeneous and heterogeneous substances.
EASY
Define homogeneous mixture and heterogeneous mixture.