HARD
6th ICSE
IMPORTANT
Earn 100

Describe a method to separate iron dust and sulphur powder.

Important Questions on Separation Techniques

HARD
6th ICSE
IMPORTANT
Innovative Chemistry>Chapter 3 - Separation Techniques>EVALUATE YOUR UNDERSTANDING>Q IV

Mention the methods that can be used for the separation of the following mixture:

wheat, sugar and husk

HARD
6th ICSE
IMPORTANT
Innovative Chemistry>Chapter 3 - Separation Techniques>EVALUATE YOUR UNDERSTANDING>Q IV
Mention the methods that can be used for the separation of the following mixtures:

rice, gram and iron fillings

HARD
6th ICSE
IMPORTANT
Innovative Chemistry>Chapter 3 - Separation Techniques>EVALUATE YOUR UNDERSTANDING>Q IV
Mention the methods that can be used for the separation of the following mixture:

sand, black gram (urad) and husk

HARD
6th ICSE
IMPORTANT
Innovative Chemistry>Chapter 3 - Separation Techniques>EVALUATE YOUR UNDERSTANDING>Q IV
Is it possible to separate sugar mixed with wheat flour? If yes, how will you do it?
MEDIUM
6th ICSE
IMPORTANT
Innovative Chemistry>Chapter 3 - Separation Techniques>EVALUATE YOUR UNDERSTANDING>Q IV
How will you separate a mixture of iron filings, chalk powder and common salt? 
HARD
6th ICSE
IMPORTANT
Innovative Chemistry>Chapter 3 - Separation Techniques>EVALUATE YOUR UNDERSTANDING>Q IV
By giving two reasons, prove that: Air is a mixture.
HARD
6th ICSE
IMPORTANT
Innovative Chemistry>Chapter 3 - Separation Techniques>EVALUATE YOUR UNDERSTANDING>Q IV
By giving two reasons, prove that:

Water is a compound.

HARD
6th ICSE
IMPORTANT
Innovative Chemistry>Chapter 3 - Separation Techniques>EVALUATE YOUR UNDERSTANDING>Q 1
Why does visibility increase after rainfall?