Two elements X and Y belong to group 1 and 2 respectively in the same period. The (RBSESolutions.com) formulae of this oxides are
A. XO, YO
B. X2O, YO
C. X2O, Y2O
D. XO,Y2O
Answer:B
Two elements X and Y belong to group 1 and 2 respectively in the same period. The (RBSESolutions.com) formulae of this oxides are
A. XO, YO B. X2O, YO C. X2O, Y2O D. XO,Y2O