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Fog and cloud are both colloidal in natu...

Fog and cloud are both colloidal in nature. How do they differ ?

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Both fog and cloud are the examples in which liquid (water) is the dispersed phase and gas (air) is the dispersion medium. The only difference between them is that clouds are formed in the upper atmosphere while fog gets formed in the region close to earth.
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DINESH PUBLICATION-IS MATTER AROUND US PURE-Long Answer Questions
  1. (a) Colloidal solutions show Tyndall effect but true solutions do not....

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  2. Fog and cloud are both colloidal in nature. How do they differ ?

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  3. (a) Can we separate a mixture of water and alcohol by the use of a sep...

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  4. Classify the following as physical and chemical changes. Give reason f...

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  5. Give an example of a mixture which exhibits following characteristics....

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  6. You are provided with a mixture containing sand, iron filings, ammoniu...

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  7. Process of simple distillation can be used to separate the constituent...

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  8. Give an example of a mixture which exhibits following characteristics....

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  9. Rama tested the solubility of four substances at different temperature...

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  10. (a) What is fractional distillation ? What is the use of fractionating...

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  11. (a) To make a saturated solution, 36 g of sodium chloride is dissolved...

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  12. (a) In which category of mixtures will alloys is classified and why ? ...

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  13. (a) Why is crystallisation technique better than evaporation ? (b) ...

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  14. Define distillation. What type of mixtures can be separated by distill...

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  15. You are given a mixture of sand, water and mustard oil. How will you s...

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  16. Sudha tested the solubility of four salts X, Y, Z and T as different t...

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  17. (a) Enumerate any two differences between simple distillation and frac...

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  18. Why is crystallisation better than evaporation for the separation of m...

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  19. Which separation techniques you will apply for the separation of the f...

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  20. (a) 'Water is considered as a compound of hydrogen and oxygen and not ...

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