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Which compound is highest covalent:
(1) LiCl
(2) FiF
(3) LiBr
(4) LiI
Ans: LiI
Ernest Rutherford in 1909 conducted what is now a famous experiment where he bombarded gold foil with alpha particles (Helium nuclei). A source which undergoes for alpha decay is
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why we consider carbon as standared for atomic mass unit
3d 10 4s0 electronic configuration exhibits by; (1) Zn ++ (2) Cu ++ (3) Cd ++ (4) Hg ++
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