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प्रश्न
Give reasons for the following:
Naphthalene and camphor cannot be separated by sublimation.
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उत्तर
Because both of these are sublimable solids and they sublimes on heating.
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.
The ‘sea water’ can be classified as a homogeneous mixture as well as a heterogeneous mixture ? Comment.
Name any two solid substances whose mixture can be separated by sublimation.
How would you separate a mixture of sugar and salt?
Give two examples.
Homogeneous mixture
Write “true” or “false” for the following statement
Jewellery gold is a homogeneous mixture of metals.
Tick (√) the correct alternative from the choice given for the following statement:
A heterogeneous mixture is
State whether the following statement is true or false. If false write – the correct statement.
Sodium chloride and water is an example of a mixture of elements and compounds.
Give the characters a mixture.
Give an example of each mixture having the following characteristics. Suggest a suitable method to separate the components of this mixture
Two volatile components with appreciable differences in boiling points.
