MEDIUM
6th CBSE
IMPORTANT
Earn 100

What happens to the solubility of gases on increasing temperature? Give an example to support your answer.

Important Questions on Separation of Substances

MEDIUM
6th CBSE
IMPORTANT
Science Based on the Rationalised NCERT Content>Chapter 3 - Separation of Substances>Exercises>Q 4
Differentiate between pure substances and mixture.
MEDIUM
6th CBSE
IMPORTANT
Science Based on the Rationalised NCERT Content>Chapter 3 - Separation of Substances>Exercises>Q 4
Differentiate between threshing and winnowing.
MEDIUM
6th CBSE
IMPORTANT
Science Based on the Rationalised NCERT Content>Chapter 3 - Separation of Substances>Exercises>Q 4
Distinguish between evaporation and condensation.
EASY
6th CBSE
IMPORTANT
Science Based on the Rationalised NCERT Content>Chapter 3 - Separation of Substances>Exercises>Q 5
Why do we need to separate the components of a mixture?
MEDIUM
6th CBSE
IMPORTANT
Science Based on the Rationalised NCERT Content>Chapter 3 - Separation of Substances>Exercises>Q 1
Why does visibility increase after rain?
MEDIUM
6th CBSE
IMPORTANT
Science Based on the Rationalised NCERT Content>Chapter 3 - Separation of Substances>Exercises>Q 2
You are given a sample of a white powdery substance. It may be the common salt or chalk powder. How will you identify it without tasting it?
MEDIUM
6th CBSE
IMPORTANT
Science Based on the Rationalised NCERT Content>Chapter 3 - Separation of Substances>Exercises>Q 3
How would you separate a thoroughly grinded mixture of sand and powdered dry leaves?
MEDIUM
6th CBSE
IMPORTANT
Science Based on the Rationalised NCERT Content>Chapter 3 - Separation of Substances>Exercises>Puzzles and Quiz

Complete the puzzle with the help of the clues given. 
ACROSS

1. Substance that dissolves in water. (7)

2. Making settling of finer particles faster with alum. (7)

3. Unwanted minor component of a mixture. (10)

4. Clear liquid collected during filtration. (8) 
DOWN

5. Maximum mass of solute present in a saturated solution. (10)

6. Separating bigger particles from smaller particles. (7) 

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