Doubt: Why in Dilute HNO3 we are taking 30% conc. & not 10% conc. to release N2.Is this a convention?? or there is logic behind it. Chapter: The p-Block Elements (XII) - Subject: Chemistry - Course: NEET Chemistry Course

Why in Dilute HNO3 we are taking 30% conc. & not 10% conc. to release N2. Is this a convention?? or there is logic behind it.

Video Time: 19 Min 36 Sec

yes this is convention