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 Friend Gives A Barrel Full Of FEVICOL To His Friend On His Birthday.
What Does This Friend Who Receive The Gift Sing ???
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Dushman Na Kare Dost Ne Woh Kaam Kiya Hai
Umra Bhar Ka GUM Humai''n Inaam Diya Hai ... ;->