See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

3 3 KCl AgNO AgCl KNO    1 1 2 2 M V M V  2 2 1 1 M V M V  1 1 20 20 M 36 36    1 20 M molality 36     i 1 n 1    i 1   1