All da elecTrons were having parTY suddenly proTons aTTacked ThemA herO came & saved da eLecTrons.TheY asKed hero "who r u?"he said "Bond .....Covalent bond"
Dere''s only 1 prfect CHILD in d world & evry MOTHER has it
Dere''s only 1 prfect WIFE & every NEIGBOR has it
&
Dere''s only 1 Prfect GIRLFRND , Ur BEST FRND has it ;->