Teacher : Correct the sentence, "A bull and a cow is grazing in the Field"
Student : A cow and a bull is grazing in the field
Teacher : How?
Student : Ladies First
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"