See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

       2 3 4 1 3Mn s 2O g Mn O s H 950        2 2 3 2 3 2Al s O g Al O s H 1700 2        3 4 2 3 3Mn O s 8Al s 9Mn s 4Al O s H 3950 x g 1 x g            1 x x 8 3 229 27   216x 687 1 x     687 x