See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

mix total i i S n R x nx     2 2 CO N Ar n 1 n 1 n 2    2 2 CO N Ar 1 1 1 4 4 2       mix 1 1 1 1 1 1 S 4R n n n 4 4 4 4 2 2              1 1 1 1 4R n n 2 4 2 2           3 1 4R n 2 2    1 6R n 6R n2 2    