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Bredig's Arc Methof cannot be used to pr...

Bredig's Arc Methof cannot be used to prepare colloidal solution of :

A

Pt

B

Fe

C

Ag

D

Au

Text Solution

Verified by Experts

The correct Answer is:
B
At high temperature, iron will react with water which is in the from of steam.
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DINESH PUBLICATION-SURFACE CHEMISTRY -MULTIPLE CHOICE QUESTION BANK (MCQB)
  1. Which of the following in not correct regarding the absorption of a ga...

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  2. According to the adsorption theory of catalysis, the speed of the reac...

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  3. Bredig's Arc Methof cannot be used to prepare colloidal solution of :

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  4. A plot of log (x/m) versus log p for the adsorption of a gas on the su...

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  5. The coagulationof 200 mL of a positive sol took place when 0.73 g HCl ...

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  6. the Langmuir adsorption isotherm is deduced using the assumption.

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  7. In colloidal particles, the range of diameter is :

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  8. Which of the following statements are correct with respect to adsorpt...

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  9. Adsorption is accompanied by

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  10. The formation of micelles takes place only above

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  11. Collodion is a 4% solituon of which one of the following in alcohol-en...

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  12. If x is the amount of adsorbate and m is the amount of adsorbent, whic...

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  13. In freundlich adsorption isotherm, the value of 1/n is :

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  14. Whch one of the following statement is incorrect about enzyme catalyis...

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  15. Identify the positively charged sol

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  16. Protective sols are:

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  17. Which property of the coloidal solution is independent of the charge o...

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  18. Which of the following statements is incorret about physisorption?

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  19. As the size of the gold particle increases, the colour of the solution...

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  20. Which of the following statements is not correct for the catalyst?

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