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7th ICSE
IMPORTANT
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What are the two different layers of separating funnel?

Important Questions on Separation (Experimental) Techniques

HARD
7th ICSE
IMPORTANT
Innovative Chemistry>Chapter 4 - Separation (Experimental) Techniques>ASSESS YOURSELF>Q 5
What is fractional distillation? Explain.
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7th ICSE
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Innovative Chemistry>Chapter 4 - Separation (Experimental) Techniques>EVALUATE YOUR UNDERSTANDING>Q I
In the process of evaporation, which one of the following pieces of laboratory apparatus would NOT be used? 
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7th ICSE
IMPORTANT
Innovative Chemistry>Chapter 4 - Separation (Experimental) Techniques>EVALUATE YOUR UNDERSTANDING>Q I
Dyes in water soluble markers may be separated by means of 
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7th ICSE
IMPORTANT
Innovative Chemistry>Chapter 4 - Separation (Experimental) Techniques>EVALUATE YOUR UNDERSTANDING>Q I

The diagram shows the apparatus for separating soil and water. What are the labelled parts ?

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EASY
7th ICSE
IMPORTANT
Innovative Chemistry>Chapter 4 - Separation (Experimental) Techniques>EVALUATE YOUR UNDERSTANDING>Q I
Oil and water may be separated by using 
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7th ICSE
IMPORTANT
Innovative Chemistry>Chapter 4 - Separation (Experimental) Techniques>EVALUATE YOUR UNDERSTANDING>Q I
Which one of the following pairs of separation techniques will BOTH separate sand from a mixture of salt and water?
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7th ICSE
IMPORTANT
Innovative Chemistry>Chapter 4 - Separation (Experimental) Techniques>EVALUATE YOUR UNDERSTANDING>Q II
In evaporation, heating decreases the rate of evaporation.
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7th ICSE
IMPORTANT
Innovative Chemistry>Chapter 4 - Separation (Experimental) Techniques>EVALUATE YOUR UNDERSTANDING>Q II
Separating funnel is used for the separation of components of a mixture between two immiscible liquids.