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One desires to prepare a positively char...

One desires to prepare a positively charged silver iodide sol. This can be achieved by

A

Adding a little `Ag_3^(4)` solution to KI solution in slight excess

B

Adding a little KI solution to `Ag_3^(4)` solution in slight excess

C

Mixing equal volumes of equimolar solution of `Ag_3^(4)` and KI

D

None of these

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VMC MODULES ENGLISH-SURFACE CHEMISTRY-LEVEL-2
  1. The rate of chemisorption :

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  2. Which is not the characteristic of hydrophobic sols? a. They are hig...

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  3. One desires to prepare a positively charged silver iodide sol. This ca...

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  4. Which of the following ionic substances will be most effective in prec...

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  5. The gold numbers of protective colloids A, B, C, and D are 0.04, 0.002...

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  6. Point out the false statement:

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  7. Assertion: For the coagulation of sols carrying positive charge, PO(4)...

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  8. For a gas-solid system, classical adsorption isotherm is applicable. I...

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  9. Under the influence of an electric field, the particles in a sol migra...

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  10. In an experiment, 200 mL of 0.5M oxalic acid is shaken with 10 g of ac...

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  11. FeC3 is added separately to excess of boiling water and excess of NaOH...

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  12. Which of the following ions will have minimum coagulating value for th...

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  13. In an experiment, addition of 4.0mL of 0.005MBaCl(2) to 16.0mL of arse...

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  14. A freshly obtained of SnO(2) is peptized by little of KOH to give a so...

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  15. The colligative property of a sol compared to the aqueous solution of ...

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  16. When 6xx10^(-5)g of a protective colloid was added to 20mL of a standa...

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  17. Hydrophilic gels, when placed in water, absorb liquid resulting in an ...

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  18. During electro-osmosis of Fe(OH)3 sol

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  19. Match the following:

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  20. Which of the following statements is/are correct?

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