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प्रश्न
Ammonia is used in the Ostwald process.
Why is quartz used in this process?
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उत्तर
Quartz is acid resistant, and when packed in layers, it helps in dissolving nitrogen dioxide uniformly in water.
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संबंधित प्रश्न
Explain the following:
Dilute nitric acid is generally considered a typical acid but not so in its reaction with metals.
Write an equation for the following conversions A, B, C and D.

Name a metal nitrate which on heating is changed into metal.
How is nitric acid prepared in laboratory?
Give reason for the following:
Aluminum does not react with nitric acid of any concentration.
Give reason for the following:
Conc. Nitric acid renders iron passive.
Write balanced equation for the reaction between nitrogen and oxygen, when lightning strikes.
Name the compounds required for the laboratory preparation of nitric acid.
Write the equation for the reaction:
Aluminum, Nitride and Water.
Lead nitrate decomposes on heating to give ______.
