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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
What is meant by a substance?
Define a mixture. Give two points of evidence to show that sugar solution is a mixture.
Define the following:
Heterogeneous mixture
Why do we need pure substances?
Explain the term mixtures.
Give an example of mixtures of two compounds
Suggest separation technique(s) one would need to employ to separate the following mixture.
Kerosene oil, water and salt
Name the process associated with the following
Settling of sand when a mixture of sand and water is left undisturbed for some time.
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.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
