Advertisements
Advertisements
प्रश्न
Explain with diagram the process used to – separate the following substance from the given mixtures - Sulphur from a mixture of – sulphur & copper.
Advertisements
उत्तर
By solvent extraction: Mixture of copper and sulphur is added to the beaker containing solvent carbon disulphide and stirred well. Sulphur dissolves. Put this mixture on filter paper in the funnel. Copper remains on filter paper and sulphur passes into the beaker as filtrate. Sulphur separates as carbon disulphide evaporates.
Here A is for Copper and B is Sulphur.
APPEARS IN
संबंधित प्रश्न
How is sodium chloride different from its constituent elements ?
Fill in the blan
Iodine, camphor, naphthalene, ammonium chloride and dry ice are some substances that ....................................
Tick the most appropriate answer
The methods of separating components of a given mixture are based on the
- physical properties and state of the components.
- colour of the components only.
- state of the components.
- none of these
A _______ is formed when one liquid is dispersed as tiny droplets throughout another liquid
Write true or false
The constituents of a mixture can only be separated by chemical means
Why is filtration a better technique than sedimentation and decantation ?
Name the following:
The heavier liquid component from mercury and water.
State any one method – to separate the following mixtures – A liquid-liquid mixture containing – two immiscible'' liquids having different densities
How can you separate a large quantity of tiny bits of paper mixed with pulses/dal?
A mixture of milk and water can be separated by filtration.
