Advertisements
Advertisements
प्रश्न
The chemical which can be used to separate a mixture of carbon powder and sulphur powder successfully is :
विकल्प
carbon dioxide
hydrochloric acid
hydrogen sulphide
carbon disulphide
Advertisements
उत्तर
carbon disulphide
Sulphur is soluble in carbon disulphide but carbon is not.
APPEARS IN
संबंधित प्रश्न
‘‘The properties of the product are different from those of the constituents''. State whether this statement best describes an element, a compound or a mixture.
Name the process you would use to separate a mixture of two miscible liquids (like acetone and water).
Define the following:
Impure substance
Give reason:
Why do petrol and water form a heterogeneous mixture?
With reference to the mixture of iron and sulphur, state the main characteristics of the mixture.
Give the characters a mixture.
Milk is a ______.
Suggest separation technique(s) one would need to employ to separate the following mixture.
Common salt, water and sand
Supernatant denotes the heterogeneous mixture, lying above a solid residue, after crystallization, precipitation, centrifugation, or another process.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
