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In Contact process impurities of arsenic...

In Contact process impurities of arsenic are removed by: 

A

`Al(OH)_(3)`

B

`Fe(OH)_(3)`

C

`Cr(OH)_(3)`

D

`Fe_(2)O_(3)`

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-VIA GROUP ELEMENTS-LEVEL-I (EXERCISE)
  1. In the preparation of H(2)SO(4)

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  2. Poison for platinum, a catalyst in Contact process is

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  3. In Contact process impurities of arsenic are removed by:

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  4. (A) : H(2)SO(4) is called king of chemicals (R ) : H(2)SO(4) has wid...

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  5. Pick out the ideal condition for H(2)SO(4) manufactured by Contact pro...

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  6. Oxide of nitrogen used as a catalyst in the lead chamber process for t...

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  7. (A): Direct absorption of SO(3) in H(2)O is commercially not possible ...

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  8. The advantage of manufacturing H(2)SO(4) by Contact process than other...

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  9. (A) The formation of SO(3) by contact process is an example of heterog...

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  10. The electrolyte used in the preparation of ozone by Brodie's ozoniser...

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  11. O(3) is prepared by subjecting 0, to silent electric discharge. The fa...

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  12. Mercury sticks to glass when it comes in contact with

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  13. The compound formed in the tailing of mercury by O(3) is

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  14. Ozone does not give oxygen when reacted with

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  15. Dry bleaching agent is

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  16. Ozone blackens bright silver foil. Here the reaction involved

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  17. A black compound 'X' when treated with O(3) turned white. The compound...

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  18. The O-O bond length in Ozone is

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  19. With respect to both oxygen and ozone, which one of the following stat...

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  20. In which of the following reactions ozone acts as a reducing agent?

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