Questions
The atomic radii of the elements are almost same of which series
detailed solution
Correct option is D
Fe - Co- Ni. With the increase in the d-electrons, screening effect increases, this counter balances the increased nuclear charge due to increase in atomic number. As a result atomic radii remain practically same after chromium.Talk to our academic expert!
Similar Questions
Statement 1: The metals of 4d and 5d transition series have greater enthalpies of atomization than the corresponding elements of the 3d series.
Statement 2: The metal bond in 4d and 5d series are stronger than those in the 3d series.
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