EASY
6th ICSE
IMPORTANT
Earn 100

Draw a well-labeled diagram showing the process of filtration. Name any four substances that can be used as filters.

Important Questions on Separation Techniques

MEDIUM
6th ICSE
IMPORTANT
Why do we need to separate different components of a mixture? Give two examples.
MEDIUM
6th ICSE
IMPORTANT
What is winnowing? Where is it used?
EASY
6th ICSE
IMPORTANT
Name the process by which the components of the following mixtures can be separated:
Water and oil
HARD
6th ICSE
IMPORTANT

Name the process by which the components of the following mixture can be separated: 

Rice, salt and iron filings. 

HARD
6th ICSE
IMPORTANT

Find the odd one out. Give a scientific reason for your answer.

Distillate, precipitate, filtrate, filter paper.

MEDIUM
6th ICSE
IMPORTANT

The mixture of a powdered white solid P and a liquid Qcan be separated by filtration. The solid P is left behind on the filter paper but clear liquid Q passes through the filter paper and collects in the beaker kept below.

What name is given to the clear liquid collected in the beaker?

MEDIUM
6th ICSE
IMPORTANT
How will you separate husk or dirt particles from a given sample of pulses before cooking?
HARD
6th ICSE
IMPORTANT
Why does visibility increase after rainfall?