Experimentally it was found that a metal oxide has formula M 0.98 O. Metal M, is present as M 2+ and M 3+ in its oxide. Fraction of the metal which exists as M 3+ would be: (1) 4.08% (2) 6.05% (3) 5.08% (4) 7.01%

aditya kashyap , 10 Years ago

Grade upto college level