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प्रश्न
Choose the correct answer from the option given below :
Nitric acid on standing develops brownish colour which may be attributed to the presence of :
विकल्प
\[\ce{No^{+}_{2}}\]
\[\ce{NO^{-}_{3}ions}\]
NO2
HNO2
उत्तर
NO2
APPEARS IN
संबंधित प्रश्न
Write a balanced chemical equation for the following:
Action of cold and dilute Nitric acid on Copper
Name the products formed when dilute \[\ce{HNO3}\] is added to copper.
How will you prepare the following from nitric acid?
copper nitrate
Name a metal nitrate which on heating is changed into metal oxide.
What is meant by the following terms?
Fuming nitric acid
Brown ring disappear if the test tube is disturbed.
Give reason for the following:
Concentrated nitric acid is brown in colour.
Complete and balance the following equation :
SO2 + HNO3 → ______________
State the conditions for the oxidation of ammonia to nitrogen monoxide [nitric oxide], in the manufacture of nitric acid by Ostwald's process. Write the balanced equcation for the reaction.
Name the gas evolved:
The gas produced on heating sodium nitrate.
