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प्रश्न
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.
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उत्तर
Distillation – Acetone – water mixture
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संबंधित प्रश्न
Classify each of the following as a homogeneous or heterogeneous mixture.
Soda water, wood, air, soil, vinegar, filtered tea.
Classify the following materials as homogeneous mixtures and heterogeneous mixtures :
Soda-water, Wood, Air, Soil, Vinegar, Alcohol and water mixture, Petrol and water mixture, Chalk and water mixture, Sugar and water mixture, Copper sulphate solution.
Which of the following are homogeneous in nature ?
- ice
- wood
- soil
- air
Which one of the following is most likely to exhibit Tyndall effect ?
Give reason:
Why do petrol and water form a heterogeneous mixture?
Why do we need pure substances?
Name two substances soluble in water.
Name four substances that can be used as filters.
Four atoms of hydrogen combine with one atom of carbon to give methane [CH4]. State the valency of carbon.
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 ______.
