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प्रश्न
The constituents of a mixture are present in a fixed ration.
विकल्प
a fixed ratio
a variable ratio
the ratio of 2:1
none of these
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उत्तर
a variable ratio
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संबंधित प्रश्न
Name the process you would use to separate a mixture of two miscible liquids (like acetone and water).
Define the following:
Alloy
Give reason:
Why sulphur does dissolve when carbon disulphide is added to a mixture of iron and sulphur but not when it is added to iron sulphide?
Name the components present in the following mixture:
Tap water
Why do we need pure substances?
Ammonium chloride can be separated from common salt by the method of ______.
Name the following
A black non-metallic component of the mixture gunpowder.
Give reasons for the following:
Naphthalene and camphor cannot be separated by sublimation.
Four atoms of hydrogen combine with one atom of carbon to give methane [CH4]. State the valency of carbon.
Give a reason for the following statement:
Gunpowder is an example of a heterogenous mixture.
