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"
A Student Was Asked 2 Write a Signboard 4 da trafic Rules Near a College Campus
He Wrote : " Drive Carefully ! Dont Kill The Students , Wait For The Teachers "