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प्रश्न
Correct the following:
Finely divided platinum is used in the Haber process.
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उत्तर
Finely divided iron is used in the Haber process.
संबंधित प्रश्न
Pick the odd member from the list, giving reasons:
Copy and complete the following equations:
- \[\ce{AlN + H2O ->}\]
- \[\ce{2NH3 + 3PbO ->}\]
- \[\ce{NH3 + 3Cl2 ->}\]
- \[\ce{NH3 + CO2 ->}\]
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- Which property of ammonia is illustrated by equation (c)?
- What important fertiliser is prepared from equation (d)? State the conditions.
Name a nitride of a divalent metal which reacts with warm water liberating ammonia.
What is the function of:
(i) finely divided iron
(ii) Molybdenum in the above process
Write the equation for the action of heat on:
(i) Ammonium chloride
(ii) Ammonium nitrate
State whether each reaction is an example of thermal dissociation or thermal decomposition.
Explain the following:
Liquid NH3 has no action on litmus, while liquor ammonia has an effect.
Give two examples of suitable alternatives of CFCs which can be used as refrigerant and are non-ozone deflecting?
What are chlorofluorocarbons, why they become popular as substitute of ammonia as refrigerant?
Catalyst oxidation of ammonia.
