Advertisements
Advertisements
प्रश्न
Explain with diagram the process used to – separate the following substance from the given mixtures - Ammonium chloride from a mixture of – ammonium chloride & potassium chloride.
Advertisements
उत्तर
By sublimation: On heating the mixture in evaporating dish, ammonium chloride sublimes on the walls of funnel and potassium chloride remains an evaporating dish.
Here A is Ammonium Chloride and B is Potassium Chloride.
APPEARS IN
संबंधित प्रश्न
Differentiate between:
pure and impure substances
Suggest a suitable technique to separate the constituents of the following mixtures. Also give the reason for selecting the particular method.
Salt from sea water
Choose the most appropriate answer:
A mixture of sand and ammonium chloride can be separated by
Fill in the blank
................. is used when the constituents of a mixture of solids have difference in their weights
State any one method – to separate the following mixtures – A mixture of different solid constituents – in a liquid constituent.
Very Short Answer Type Question:
You are given a mixture of salt and sand. Can you separate them by picking?
Using suitable apparatus from your laboratory separate the mixture of chalk powder, mustard oil, water, and coins. Draw a flow chart to show the separation process.
Lemonade is prepared by mixing lemon juice and sugar in water. You wish to add ice to cool it. Should you add ice to the lemonade before or after dissolving sugar? In which case would it be possible to dissolve more sugar?
Boojho’s grandmother is suffering from diabetes. Her doctor advised her to take ‘Lassi’ with less fat content. Which of the following methods would be most appropriate for Boojho to prepare it?
Name the two phases in the separation of the mixtures in chromatography.
