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Standard XII
Chemistry
Trend in Ionisation Enthalpy
The velocity ...
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The velocity of electron in third excited state ofBe3+ ion will be :-31.3(1)(2.188 107ms-1(2)(2.188 1()-ms-44(3) (2.188x 109 Kms-1(4) (2.188x i07 Kms"
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