MEDIUM
6th CBSE
IMPORTANT
Earn 100

What is the need for separation of following substances?

a) Removal of husk and stones from food grains

b) Suspended impurities from water meant for drinking                             

Important Questions on Separation of Substances

EASY
6th CBSE
IMPORTANT

Define the terms 

a) Sedimentation

b) Decantation

MEDIUM
6th CBSE
IMPORTANT
How will you remove stones from food grains? What is this method called?
MEDIUM
6th CBSE
IMPORTANT
How will you obtain clear water from a sample of muddy water?
MEDIUM
6th CBSE
IMPORTANT

What happens if a saturated solution of a substance and water is

a) Heated

b) Cooled

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 things from each other.

Which method they would have used to separate things?

EASY
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 things from each other.

Which value do you learn from Soni's brother?