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The common characteristic of suspension and colloidal solution is 

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Important Questions on Is Matter Around Us Pure?

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9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 2 - Is Matter Around Us Pure?>ASSESS YOURSELF>Q 6
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. 
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9th CBSE
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Together with Science Class 9>Chapter 2 - Is Matter Around Us Pure?>ASSESS YOURSELF>Q 7
Rusting of an article made up of iron is called 
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Together with Science Class 9>Chapter 2 - Is Matter Around Us Pure?>ASSESS YOURSELF>Q 8
A mixture of sulphur and carbon disulphide is 
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9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 2 - Is Matter Around Us Pure?>ASSESS YOURSELF>Q 9
Tincture of iodine has antiseptic properties. This solution is made by dissolving 
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9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 2 - Is Matter Around Us Pure?>ASSESS YOURSELF>Q 10
Mixture of ammonium chloride and sodium chloride can be separated by _____.
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9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 2 - Is Matter Around Us Pure?>ASSESS YOURSELF>Q 11
The process of getting pure solid by cooling hot saturated solution is called _____.
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9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 2 - Is Matter Around Us Pure?>ASSESS YOURSELF>Q 12
Sea water is a mixture.
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9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 2 - Is Matter Around Us Pure?>ASSESS YOURSELF>Q 13
Gases can be liquefied at low temperature and pressure.