MEDIUM
6th CBSE
IMPORTANT
Earn 100

Give an example from our daily life where the process of sedimentation and decantation is used.

Important Questions on Separation of Substances
EASY
6th CBSE
IMPORTANT
Name any two methods of separating a solid- solid mixture.

EASY
6th CBSE
IMPORTANT
Why do we separate components of a mixture? Give one reason.

EASY
6th CBSE
IMPORTANT
Name the gas present in soft drinks. (Nitrogen / Carbon monoxide / Carbon dioxide)

MEDIUM
6th CBSE
IMPORTANT
Why is water called a universal solvent?

MEDIUM
6th CBSE
IMPORTANT
Define solubility. How can it be increased?

MEDIUM
6th CBSE
IMPORTANT
Soni is helping her mother and accidentally she mixes the arhar dal with gram seeds and rice flour. Her brother helps her in separating the things from each other.
a) Which method they would have used to separate things?
b) What value do you learn from Soni's brother?

MEDIUM
6th CBSE
IMPORTANT
Differentiate between filtrate and residue.

EASY
6th CBSE
IMPORTANT
Can a liquid dissolve any amount of a given substance at a particular temperature? Explain.
