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"
serdar apne dost se yar men do mushkilan wich phns giyan. dost "o ki serdar biwi makeup krey to khrcha brdasht nai honda na krey ta biwi brdast nai hondi