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"
Teacher :Tomorrow there will be a lecture on Sun.Everyone must attend it.
Raju:No ma''m! I will not be able to attend it.
Teacher :Why?
Raju:My mother will not allow me to go so farr !!