MEDIUM
7th ICSE
IMPORTANT
Earn 100
In the process of evaporation, which one of the following pieces of laboratory apparatus would NOT be used?
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Important Questions on Separation (Experimental) Techniques
MEDIUM
7th ICSE
IMPORTANT
Dyes in water soluble markers may be separated by means of
MEDIUM
7th ICSE
IMPORTANT
The diagram shows the apparatus for separating soil and water. What are the labelled parts ?
EASY
7th ICSE
IMPORTANT
Oil and water may be separated by using
MEDIUM
7th ICSE
IMPORTANT
Which one of the following pairs of separation techniques will BOTH separate sand from a mixture of salt and water?
MEDIUM
7th ICSE
IMPORTANT
In evaporation, heating decreases the rate of evaporation.
MEDIUM
7th ICSE
IMPORTANT
Separating funnel is used for the separation of components of a mixture between two immiscible liquids.
MEDIUM
7th ICSE
IMPORTANT
Fractional distillation is used to separate the mixtures of immiscible liquids.
MEDIUM
7th ICSE
IMPORTANT
The solid substance which undergoes sublimation is called sublime.
