" 17."O-N=O" है "

R-overset(O)overset(||)N to O and R-O-N = O are a pair of

Isotopes of oxygen : ""_(8) O^(17 ) ,""_(8) O^(18) :: Isotopes of carbon :_______.

Show that : (i) t a n" "48o" "t a n" "23o" "t a n" "42o" "t a n" "67o" "=" "1(i i) cos" "38o" "cos" "52o" "" "s in" "38o" "s in" "52o" "=" "0

Solve the cryptarithm: O N + O N + O N =\ G O

Solve the cryptarithm : O N +\ O N + O N + O N = G O