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प्रश्न
Ammonia is used in the Ostwald process.
Name the catalyst used in the process.
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उत्तर
platinum gauze
संबंधित प्रश्न
Ammonia is used in the Ostwald process.
Why is quartz used in this process?
How will you prepare the following from nitric acid?
Ferric nitrate
Give reason for the following:
Nitric acid is used in purification of gold.
Choose the correct answer from the option given below :
Concentrated nitric acid oxidises phosphorus to :
Write the equation to show the reaction between the following:
Dilute nitric acid to produce carbon dioxide.
Write the equation for the laboratory preparation of nitric acid from potassium nitrate and concentrated sulphuric acid.
Identify the gas evolved when sulphur is treated with concentrated nitric acid.
Give one test to distinguish between the following pair of chemicals.
Zinc nitrate solution and calcium nitrate solution
Lead nitrate decomposes on heating to give ______.
What is the property of nitric acid which allows it to react with copper?
