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प्रश्न
Why do we need to separate different components of a mixture? Give two examples.
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उत्तर
Different components of a mixture are separated in order to either separate the un-required components from a mixture or sometimes, to separate more than one useful component from a mixture.
For example, grain purchased from shops can contain several impurities such as pieces of stone, husk, broken grains, etc. Thus, grain is separated from these impurities to make it edible.
Similarly, after preparing tea, we strain it to remove the used tea leaves from tea.
संबंधित प्रश्न
What is meant by a substance?
List the points of differences between homogeneous and heterogeneous mixtures with examples.
Which separation technique will you apply for the separation of the following?
Wheat grains from husk.
Define :- Miscible liquids
Name the process you would use to separate a mixture of two miscible liquids (like acetone and water).
A mixture of milk and groundnut oil can be separated by :
Give two examples of the following type of mixture.
solid-solid
Write “true” or “false” for the following statement
Steel is an alloy of iron and aluminum.
A few drops of ‘Dettol’ when added to water the mixture turns turbid. Why?
Can we separate alcohol dissolved in water by using a separating funnel? If yes, then describe the procedure. If not, explain.
