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The function of Fe(OH)(3) in the contact...

The function of `Fe(OH)_(3)` in the contact process is :

A

to detect colloidal impurity

B

to remove moisture

C

to remove dust particles

D

to remove arsenic impurity.

Text Solution

Verified by Experts

The correct Answer is:
D

`Fe(OH)_(3)` removes negativity charged arsenic impurities by coagulation.
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MODERN PUBLICATION-CHEMISTRY OF P - BLOCK ELEMENTS-Multiple Choice Questions (Level - II) (Comprehensive Qs)
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  11. In solid state PCl(5) is a .

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  12. Which of the following is isoelectronic pair?

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  14. Nitric acid (conc.) oxidises phosphorus to

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  15. Pure nitrogen gas is obtained from

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  18. The number of S-S bonds in sulphur trioxide trimer (S(3)O(9)) is

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  19. For H(3)PO(3) and H(3)PO(4) the correct choice is

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