(d) Rayleigh –ramsay separation method N_{2}+O_{2} $\overset{Electric\ spark}{\rightarrow}$2NO 2NO+O_{2} ⟶2NO_{2} 2NaOH+2NO_{2} ⟶NaNO_{2}+NaNO_{3}+H_{2}O
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.