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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
Name a metal nitrate which on heating is changed into metal oxide.
Give the chemical name and formula of the substance formed as a brown ring in the test for nitrate radical.
How is nitric acid prepared in laboratory?
Give reason for the following:
Conc. Nitric acid renders iron passive.
Give reason for the following:
Nitric acid is used in purification of gold.
What do you observe when?
Conc. HNO3 drops on the skin of a person?
What happens when (Given balanced equation):
Nitric acid is added to Kl (aq)?
Complete and balance the following equation :
Fe + HNO3(conc.) → _____________
Complete and balance the following equation :
HNO3 + FeSO4 + H2SO4 → ______________
Write the equation for the reaction of dilute nitric acid with copper.
