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प्रश्न
State the technique involved in separating the following:
Iodine crystals and potassium chloride
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उत्तर
Sublimation
संबंधित प्रश्न
The ‘sea water’ can be classified as a homogeneous mixture as well as a heterogeneous mixture ? Comment.
How would you separate a mixture of sugar and salt?
How will you separate a mixture of kerosene oil and water ? Explain with the help of a labelled diagram.
Seawater tastes salty due to the dissolved salt. the salinity (the proportion of salts in water) of some water bodies Lonar lake - 7.9 %, Pacific Ocean 3.5%, Mediterranean sea - 3.8%, Dead sea - 33.7%. Explain two characteristics of the mixture from the above information.
Define the following:
Impure substance
Name two substances which can sublime.
Write “true” or “false” for the following statement
Steel is an alloy of iron and aluminum.
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 a reason for the following statement:
Gunpowder is an example of a heterogenous mixture.
The salt solution is an example of a heterogeneous mixture.
