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प्रश्न
Mention three important uses of nitric acid. Give the property of nitric acid involved in the use.
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उत्तर
Three important uses of Nitric acid and the property of nitric acid involved is:
| Sl. NO. | Use | Property |
| 1 | To etch designs on copper and brassware. | Nitric acid act as solvent for large number of metals. |
| 2 | To purify gold. | Impurities like Cu, Ag, Zn, etc. dissolve in nitric acid. |
| 3 | Preparation of aqua regia. | Dissolves noble metals. |
संबंधित प्रश्न
Explain the following:
Dilute nitric acid is generally considered a typical acid but not so in its reaction with metals.
Explain the following:
Concentrated nitric add appears yellow when it is left standing in a glass bottle.
How will you prepare the following from nitric acid?
Magnesium nitrate
Explain with the help of a balanced equation the brown ring test for nitric acid.
What is the purpose of Conc. H2SO4 in the above preparation?
Name the process used for the manufacture of nitric acid.
How can 68% nitric acid be concentrated to 98% nitric acid?
Complete and balance the following equation :
SO2 + HNO3 → ______________
Account for the yellow colour that appears in concentrated nitric acid when it is left standing in an ordinary glass bottle.
Explain why only all-glass apparatus should be used for the preparation of nitric acid by heating concentrated sulphuric acid and potassium nitrate.
