Fullformexpand.com, 2026. "THLQUAL." Accessed July 30, 2026. https://www.fullformexpand.com/thlqual/target-library-high-level-qualifier.
"THLQUAL." (n.d.). Fullformexpand.com. Retrieved July 30, 2026, from https://www.fullformexpand.com/thlqual/target-library-high-level-qualifier.
THLQUAL. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/thlqual/target-library-high-level-qualifier (Accessed: 30 July 2026).
Nitrogen (Symbol: N, Atomic number: 7) is a non-metal element discovered in 1772. It belongs to period 2 and group 15 of the periodic table. It is the most abundant…