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प्रश्न
The first step in the manufacture of nitric acid is the catalytic oxidation of ammonia. What is the name of the catalyst?
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उत्तर
Platinum gauze is used as catalyst in the manufacture of nitric acid.
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संबंधित प्रश्न
What is passive iron?
How will you prepare the following from nitric acid?
Magnesium nitrate
Name a metal nitrate which on heating is changed into metal.
The chemical used in the brown ring test is ______.
What is meant by the following term?
Fuming nitric acid
Why is freshly prepared ferrous sulphate solution used in the ring test?
What happen when (Given balanced equation) :
Nitric acid is dissolved in large amount of water?
Write a balanced equation for following :
Reaction of ammonia with nitric acid
Explain why only all-glass apparatus should be used for the preparation of nitric acid by heating concentrated sulphuric acid and potassium nitrate.
From the following list of substances, choose one substance in the case which matches the description given below:
Ammonium nitrate, calcium hydrogen carbonate, copper carbonate, lead nitrate, potassium nitrate, sodium carbonate, sodium hydrogen carbonate, zinc carbonate.
A Substance that gives off only oxygen when heated.
