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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
What is meant by (i) homogeneous mixtures, and (ii) heterogeneous mixtures ? Give two examples of homogeneous mixtures and two of heterogenous mixtures.
Give two examples.
Homogeneous mixture
Give reason:
Why do sugar and water retain their individual properties in a sugar solution?
Give two examples of the following type of mixture.
solid-solid
Write “true” or “false” for the following statement
Winnowing is a process to remove small stones from grains.
Tick (√) the correct alternative from the choice given for the following statement:
A heterogeneous mixture is
Select the correct answer from the choice in the bracket.
A homogenous mixture.
Why do we need to separate different components of a mixture? Give two examples.
A mixture of two or more miscible liquids, for which the difference in the boiling points is less than 25 K can be separated by the process called ______.
Expand LPG ______.
