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प्रश्न
What do you observe when?
Conc. HNO3 drops on the skin of a person?
उत्तर
When conc. HNO3 drops on the skin of a person it reacts with the protein of the skin and forms a yellow compound called xanthoproteic acid, hence skin becomes yellow, Excess of conc. HNO3 causes blisters on the skin and is highly corrosive.
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संबंधित प्रश्न
Name the gas evolved when the following mixtures are heated:
Sodium Nitrite and Ammonium Chloride
Ammonia is used in the Ostwald process.
Name the catalyst used in the process.
Give two chemical equations for the following:
Nitric acid acting as the oxidizing agent
Name the catalyst used in Ostwald process.
How can 68% nitric acid be concentrated to 98% nitric acid?
Give reason for the following:
Lighting is a blessing in disguise.
Write a balanced equation for the production of nitrogen dioxide using copper.
Name the compounds required for the laboratory preparation of nitric acid.
What is the special feature of the apparatus that is used in the laboratory preparation of nitric acid?
Complete the table:
| Name of Process | Inputs | Equation | Output |
| Ammonia + Air | Nitric acid |
