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Which one of the following statements is...

Which one of the following statements is false for hydrophilic sols?

A

they do not require electrolytes for stability

B

their viscosity is less of that of water

C

their surface tension is usually lower than that of despersion medium

D

none of these

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The correct Answer is:
B
viscosity of lyophilic colloid is less than water.
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A2Z-SURFACE CHEMISTRY-Colloids (Classification, Preparation And Purification)
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  2. Lyophilic sols are more stable than lyophobic sols because their parti...

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  3. Which one of the following statements is false for hydrophilic sols?

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  4. A dispersion of AgCl in water is

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  5. Oils and fats are obtained by saponification potassium steatrate. Its ...

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  6. Which of the following is contributed towards the extra stability of l...

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  7. As2S3 sol is a

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  8. Which one of the following is not a surfactant?

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  9. Which fo the folowing statement is not correct for a lyophobic solutio...

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  10. which of the following statements is correct for a lyophilic solution?

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  11. Purification of clloids is done by the process of

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  12. which of the following forms cationic micelles above certain concentra...

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  13. For is an example of

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  14. Liquid-Liquid sol is known as

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  15. The colloidal system consisting of a liquid adsorbete in a solid adsor...

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  16. When dispersed phase is liquid and dispersion medium is gas, then the ...

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  17. A liquid is found to scatter a beam of light but leaves no residue whe...

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  18. Which of the following statements is not correct?

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  19. size of colloidal particles may range from:

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  20. which of the following is a hydrophilic colloidal sol?

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