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प्रश्न
Give reason for the following:
In laboratory preparation of nitric acid all the apparatus including cork should be made up of glass.
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उत्तर
ln laboratory preparation of nitric acid all the apparatus including cork should be made up of glass because nitric acid vapours are highly corrosive in nature and corrodes cork, rubber etc.
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संबंधित प्रश्न
What is the type of salt formed when the reactants are heated at a suitable temperature for the preparation of Nitric acid?
Name a metal nitrate which on heating is changed into metal.
Name the process used for the manufacture of nitric acid.
Name the catalyst used in Ostwald process.
How can 68% nitric acid be concentrated to 98% nitric acid?
Write balanced equation and name the product formed when :
Zinc reacts with dilute nitric acid.
Complete and balance the following equation :
Pt + HNO3 + HCl → ___________
Account for the yellow colour that appears in concentrated nitric acid when it is left standing in an ordinary glass bottle.
Name the gas evolved:
The gas produced on heating sodium nitrate.
Explain the following:
Concentrated nitric acid appears yellow when it is left standing in a glass bottle.
