HARD
6th CBSE
IMPORTANT
Earn 100

How would you separate the following components from their mixture?

a) Sawdust and sand
b) Peanuts and peas
c) Water and flour
d) Salt and kidney beans
e) Powdered sugar and grains
f) Red and yellow beads

Important Questions on Process of Separation and Cleaning

EASY
6th CBSE
IMPORTANT
If we use tea bags as shown in the figure, we do not have to strain the tea leaves. Which object plays the role of a strainer in this case?
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EASY
6th CBSE
IMPORTANT

In flour mills as shown in the figure below, air is blown by a machine over the ground wheat to separate the bran particles that are very light. What is the process called?


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MEDIUM
6th CBSE
IMPORTANT
How will you separate a mixture of sugar from the mixture of sugar and flour?
MEDIUM
6th CBSE
IMPORTANT
Can we separate dissolved substances in a solution by sieving?
MEDIUM
6th CBSE
IMPORTANT
Because of the heavy storm last night, the lid of the water tank got blown away in Bhumi’s house. So a lot of dust and soil got mixed in the water. As a result, muddy water was coming out from the tap. They got the lid repaired.
Bhumi asked her mother to use this dirty water. She suggested to fill the water tank with fresh water after using the dirty water where also could.

 

What are the activities in which this dirty water can be used? What values are shown by Bhumi from this action?.