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Ammonia is mainly manufactured for ferti...

Ammonia is mainly manufactured for fertilisers by the reaction

A

`2NH_(4)Cl+Ca(OH)_(2)rarrCaCl_(2)+2H_(2)O+2NH_(3)`

B

by passing an electric discharge in a mixture of `N_(2)` and `H_(2)`

C

by reducin the by-product nitric acid

D

by passing a mixture of `N_(2)" and "H_(2)` under pressure and moderate temperature over a calalyst

Text Solution

Verified by Experts

The correct Answer is:
D
By Haber's process
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BITSAT GUIDE-P BLOCK ELEMENTS : GROUP 15- 18-BITAST Archives
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  2. The reaction of P(4) with X leads selectively to P(4)O(6) The X is :

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  3. The acidic strength for the hydrides of group 15 follows the order

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  4. BF(3) and NF(3) both molecules, are covalent, but BF(3) is non - polar...

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  5. Sodium carbonate reacts with SO(2) in aqueous medium to give

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  6. The highest bond strength is shown by

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  7. Which one of the following is pyrophosphoric acid ?

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  8. Which of the following has maximum dipole moment?

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  9. Chlorine acts as a bleaching agent only in the presence of

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  10. Helium-oxygen mixture is used by deep sea divers in the presence of ni...

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  11. Distinguishing reagent between silver and lead salt is

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  12. Identify B in the following H(4)SiO(4) underset(-H(2)O) overset(1000^(...

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  13. The correct order of reducing abilites of hydrides of group 15 element...

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  14. Which one of the following pentafluorides cannot be formed?

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  15. Which of the following is most volatile compound?

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  16. SO(2) does not act as a/an

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  17. Which one of the following noble gases is not found in atmoshphere?

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  18. In P(4)O(10),

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  19. Dinitrogen pentoxide ,a colourless deliquescentsolid is ,prepared by

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  20. Incorrect statements for pyrophosphorus acid (H(4)P(2)O(5)) is

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