CBSE Class 11-science Answered
Which of the following represents most electropositive elements n why ?
A. (He)2s1
B. (He)2s2
C. (Xe)6s1
D. (Xe)6x2
Asked by Kalyanrao Chavan | 14 Nov, 2013, 04:34: PM
Expert Answer
The electronic configuration [Xe]6s1 is the configuration of Cs which is highly electropositive element of alkali metal family. It has the lowest ionisation potential in its family.
Answered by Vaibhav Chavan | 18 Nov, 2013, 09:44: AM
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