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Explain the following observations Alu...

Explain the following observations
Alum/ferric chloride solution is applied to stop bleeding.

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R G PUBLICATION-SURFACE CHEMISTRY-EXERCISE
  1. Explain the following observations: Sky appears blue in colour.

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  2. Explain the following observations: Delta's are formed where river mee...

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  3. Explain the following observations Alum/ferric chloride solution is ...

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  4. Explain the following observations Mist or fog is formed in winter.

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  5. Mention two industrial applications of colloids.

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  6. When adsorption takes place

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  7. During physisorption if temperature is increased then.

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  8. When carbon monooxide reacts with hydrogen in presence of Ni catalyst ...

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  9. The maximum temperature at which enzyme works in human body is

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  10. Difference between colloids and crystalloids

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  11. Milk is -

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  12. The extra stability of lyophilic colloids is due to-

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  13. On adding few drops of dil HCl to freshly precipitated Ferric Hydroxid...

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  14. Tyndall effect in colloidal solution is due to-

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  15. The sky looks blue due to-

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  16. Which one of the following substancces give a positively chaged sol?

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  17. Which of the following has maximum value of flocculating power?

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  18. Which property of colloidal suspension is used to determine the nature...

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  19. The function of emulsifying agent is-

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  20. Fill in the blanks: The phenomenon in which absorption & adsorption ta...

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