Advertisements
Advertisements
प्रश्न
Explain with a diagram the process used to – separate the following substance from the given mixture.
Lead carbonate [insoluble] from a mixture of – lead carbonate & water.
उत्तर
Evaporation: Lead carbonate can be separated by evaporation. On evaporation, water evaporates leaving behind solid lead carbonate which has higher M.P.
APPEARS IN
संबंधित प्रश्न
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 pair of metalloids are
Choose the most appropriate answer
Which of the gas is highly soluble in water ?
Suggest a suitable technique to separate the constituents of the following mixtures. Also give the reason for selecting the particular method.
Chalk powder from water
State any one method – to separate the following mixtures – Two solid mixtures one of which – dissolves in a – particular solvent and other does not
State any one method – to separate the following mixtures – A mixture of different solid constituents – in a liquid constituent.
Very Short Answer Type Question:
What types of material can we separate by using handpicking?
Is it possible to separate sugar mixed with wheat flour? If yes, how will you do it?
Paheli asked for a glass of water from Boojho. He gave her a glass of ice cold water. Paheli observed some water droplets on the outer surface of the glass and asked Boojho how these droplets of water were formed. Which of the following should be Boojho’s answer?
Name the two phases in the separation of the mixtures in chromatography.
