HARD
6th CBSE
IMPORTANT
Earn 100

Which of the statements are true? 

(i) The solubility of sugar in water is higher than the solubility of salt in water. 

(ii) The solubility of salt in water is higher than the solubility of sugar in water. 

(iii) The solubility of sugar in water increases with rise in temperature, whereas that of salt increases very little with rise in temperature. 

(iv) The solubility of both sugar and salt increase at approximately the same rate with increase in temperature. 

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Important Questions on Separation of Substances

EASY
6th CBSE
IMPORTANT
New Science Ahead>Chapter 4 - Separation of Substances>Exercises>Q 5

The liquid in which the solute dissolves is called a _____.

EASY
6th CBSE
IMPORTANT
New Science Ahead>Chapter 4 - Separation of Substances>Exercises>Q 7
_____ is the process of making insoluble substances in a liquid to settle down faster by addition of specific chemicals. 
EASY
6th CBSE
IMPORTANT
New Science Ahead>Chapter 4 - Separation of Substances>Exercises>Q 10
A _____ is used for the separation of immiscible liquids of different densities. 
EASY
6th CBSE
IMPORTANT
New Science Ahead>Chapter 4 - Separation of Substances>Exercises>Q 1
Compounds like sugar and salt are mixtures. 
MEDIUM
6th CBSE
IMPORTANT
New Science Ahead>Chapter 4 - Separation of Substances>Exercises>Q 2
Water containing some common salt dissolved in it will boil at 100°C. 
EASY
6th CBSE
IMPORTANT
New Science Ahead>Chapter 4 - Separation of Substances>Exercises>Q 3
Elements and compounds may be present in any proportion in the mixture.
EASY
6th CBSE
IMPORTANT
New Science Ahead>Chapter 4 - Separation of Substances>Exercises>Q 4
A mixture can have only solids or liquids. 
EASY
6th CBSE
IMPORTANT
New Science Ahead>Chapter 4 - Separation of Substances>Exercises>Q 5
The substance that dissolves in a liquid is called the solvent.