EASY
9th CBSE
IMPORTANT
Earn 100

Solutions cannot be separated by process of filtration. 

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Important Questions on Is Matter Around Us Pure?

MEDIUM
9th CBSE
IMPORTANT
Modern's abc+ of SCIENCE CHEMISTRY FOR Class IX>Chapter 2 - Is Matter Around Us Pure?>Revision Exercise>Q 17
Mass percentage of a solution containing 10 g of solute in 100 g of water is 10%.
EASY
9th CBSE
IMPORTANT
Modern's abc+ of SCIENCE CHEMISTRY FOR Class IX>Chapter 2 - Is Matter Around Us Pure?>Revision Exercise>Q 17
Colloid is an example of liquid dispersed in gas where size of liquid particles is nano-scale.
EASY
9th CBSE
IMPORTANT
Modern's abc+ of SCIENCE CHEMISTRY FOR Class IX>Chapter 2 - Is Matter Around Us Pure?>Revision Exercise>Q 17
Mixture of salt and ammonium chloride can be separated by crystallisation process. 
EASY
9th CBSE
IMPORTANT
Modern's abc+ of SCIENCE CHEMISTRY FOR Class IX>Chapter 2 - Is Matter Around Us Pure?>Revision Exercise>Q 17
Elements and compounds are pure substances. 
MEDIUM
9th CBSE
IMPORTANT
Modern's abc+ of SCIENCE CHEMISTRY FOR Class IX>Chapter 2 - Is Matter Around Us Pure?>Revision Exercise>Q 17
Constituents of a mixture can be separated by physical methods.
EASY
9th CBSE
IMPORTANT
Modern's abc+ of SCIENCE CHEMISTRY FOR Class IX>Chapter 2 - Is Matter Around Us Pure?>Revision Exercise>Q 1
What separation technique will you apply for the separation of Sodium chloride from its solution in water?
 
EASY
9th CBSE
IMPORTANT
Modern's abc+ of SCIENCE CHEMISTRY FOR Class IX>Chapter 2 - Is Matter Around Us Pure?>Revision Exercise>Q 1
What separation techniques will you apply for the separation of Ammonium chloride from a white powder containing sodium chloride and ammonium chloride?
HARD
9th CBSE
IMPORTANT
Modern's abc+ of SCIENCE CHEMISTRY FOR Class IX>Chapter 2 - Is Matter Around Us Pure?>Revision Exercise>Q 1
What separation techniques will you apply for the separation of small pieces of metal from the engine oil of a car? (Filtration/ Centrifugation)