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The average size of the colloids is of t...

The average size of the colloids is of the order 

A

`10^(-12)M" to "10^(-19)m`

B

`10^(-7)m" to "10^(-9)m`

C

`10^(-9)m" to "10^(-12)m`

D

`10^(-6)m" to "10^(-9)m`

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-SURFACE CHEMISTRY-PRACTICE EXERCISE
  1. Which of the following is not shown by sols?

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  2. The movement of sol particles under an appled electric field is called...

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  3. The average size of the colloids is of the order

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  4. Smoke is an example of

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  5. Gelatin is often used as an ingredient in the manufacture of ice-cream...

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  6. The separation of colloidal particles (or purification of sol) from pa...

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  7. The arsenious sulphide sol has negative charge. The maximum coagulatin...

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  8. Which one of the followings is correctly matched ?

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  9. Which one of the following methods is commonly used for destruction of...

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

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  11. The property of colloidal suspension used to determine the nature of c...

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  12. The diffusion of particles in colloid is

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  13. Butter is a colloid. It is formed when

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  14. When a colloidal solution is observed under an ultra microscope, we ca...

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  15. Which one of the following constitues irreversible colloidal system wi...

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  16. Which of the following forms cationic micelles above certain concentra...

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  17. Cod liver oil is

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  18. The colloidal system in which the disperse phase and dispersion medium...

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  19. Which of the following is characteristic of an oil in water type of em...

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  20. Which of the following is an example of zeolite

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