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प्रश्न
Choose the correct answer from the option given below :
Concentrated nitric acid oxidises phosphorus to :
विकल्प
H3PO4
P2O3
H3PO2
H4P2O7
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उत्तर
H3PO4
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संबंधित प्रश्न
Write a balanced equation for the action of heat on a mixture of copper and concentrated nitric acid.
Name the products formed when carbon and conc. nitric acid is heated.
Can we use conc. HCl in place of Conc. H2SO4 ?
In which ratio reactants are taken in Ostwald process?
Describe the Ostwald's process for the manufacture of nitric acid with labeled diagram.
Give reason for the following:
Concentrated nitric acid is brown in colour.
Give two chemical tests to distinguish between dilute nitric acid and hydrochloric acid.
Choose the correct answer from the option given below :
When treated with nitric acid which of the following liberate hydrogen?
Account for the yellow colour that appears in concentrated nitric acid when it is left standing in an ordinary glass bottle.
What would you observe in the following case:
Copper is heated with concentrated nitric acid in a hard glass test tube.
