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प्रश्न
What do you see when concentrated nitric acid is added to copper?
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उत्तर
When concentrated nitric acid is added to copper brown fumes of nitrogen dioxide are observed.
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संबंधित प्रश्न
Give a balanced chemical equation for Laboratory preparation of Nitric acid.
Mention three important uses of nitric acid. Give the property of nitric acid involved in the use.
Name the Following:
Salt referred to as chile saltpeter.
What is meant by the following term?
Decrepitation
Give reason for the following:
Aluminum does not react with nitric acid of any concentration.
Give reason for the following:
Nitric acid is used in purification of gold.
Complete and balance the following equation :
FeSO4 + NO + H2O → ______________
Choose the correct answer from the option given below :
Concentrated nitric acid oxidises phosphorus to :
Complete and balance the following equation:
Cu + HNO3 → NO2 + ________+ _________
Write the equation to show the reaction between the following:
Dilute nitric acid to produce carbon dioxide.
