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which one of the following is lyophilic ...

which one of the following is lyophilic colloid ?

A

Smoke

B

Gold sol

C

Starch aqueous solution

D

Cloud

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AI Generated Solution

To determine which of the given options is a lyophilic colloid, we need to understand the characteristics of lyophilic and lyophobic colloids. ### Step-by-Step Solution: 1. **Definition of Lyophilic Colloid**: - A lyophilic colloid, also known as a liquid-loving colloid, has a strong affinity for the dispersion medium (the liquid in which it is dispersed). These colloids can easily form stable colloidal solutions when mixed with the solvent. 2. **Characteristics of Lyophilic Colloids**: ...
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Collidal dispersion have been classified into different types depending upon the physical state of the dispersed phases and the dispersion medium. They are prepared in the industry or in the laboratory by a number of methods and then purified. The protective action of lyophilic colloids was studied by Zsigmondy and he introduced a term called gold number. Which of the following does not form a lyophilic colloid?

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VMC MODULES ENGLISH-SURFACE CHEMISTRY-LEVEL-1
  1. Select wrong statement.

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  2. Which one of the following impurities present in colloidal solution ca...

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  3. which one of the following is lyophilic colloid ?

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  4. Which of the following is not a property of colloidal solution?

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  5. When a sulphur sol is evaporated, solid sulphur is left. On mixing w...

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  6. In Langumir's model of adosrption of a gas on a solid surface :

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  7. Which of the following is true in respect of chemical adsorption?

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  8. If x/m is the mass of adsorbate adsorbed per unit mass of adsorbent, P...

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  9. Which of the following is an example of homogeneous catalysis?

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  10. What is autocatalysis ?

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  11. Assertion: A catalyst increases the rate of a reaction. Reason: In p...

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  12. Which of the following reaction characteristics change on additi...

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  13. Which is the wrong pair? (i) Starch solution: sol (ii) Aq. NaCl: Tru...

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  14. Among of electrolytes N(24)a2 S2 and NH4O the most effective agent for...

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  15. The most effective electrolyte for the coagulation of As2S3 Sol is

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  16. Which of the following is an emulsifier ?

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  17. Gold numbers of protective colloids A, B, C and D are 0.50, 0.01, 0.10...

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  18. The number of moles of lead nitrate needed to coagulate 2 mole of coll...

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  19. Which of the following has minimum gold number ?

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  20. Continous phase contains dispersed phase throughout Example is

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