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प्रश्न
Fill in the blank with appropriate word/words.
98% nitric acid is obtained by distilling 68% nitric acid with ________ under ______
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उत्तर
98% nitric acid is obtained by distilling 68% nitric acid with conc. H2SO4 under pressure.
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संबंधित प्रश्न
What is passive iron?
Name the products formed when carbon and conc. nitric acid is heated.
How will you prepare the following from nitric acid?
Sodium nitrate
Name a metal nitrate which on heating is changed into metal.
The chemical used in the brown ring test is ______.
Can we use conc. HCl in place of Conc. H2SO4 ?
Give reason for the following:
Nitric acid is used in purification of gold.
Complete and balance the following equation :
SO2 + HNO3 → ______________
Explain why nitric acid is kept in a reagent bottle for a long time.
A dilute acid B does not normally give hydrogen when reacted with metals but does give a gas when it reacts with copper. Identify B. Write the equation with copper.
