Concentrated nitric acid,upon long standing,turns yellow-brown due to the formation of
- A$NO$
- B$NO_2$
- C$N_2O$
- D$N_2O_4$
Explore More
Similar Questions
Ammonia gas can be collected by the displacement of
Easy
View SolutionWhich of the following oxides of nitrogen is solid in nature at room temperature?
Medium
View SolutionHeating $(NH_4)_2Cr_2O_7$ liberates a gas. The same gas is obtained by:
DifficultKCET 2022
View SolutionWhich one of the following hydrides is least stable?
Medium
View SolutionWhich of the following substances is ionic?
Easy
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo