Engineering
Chemistry
Electronic Configuration
Ionisation Energy
Electron Affinity
Question

The electron affinity of Be is similar to ___________.

He
B
Li
Na
JEE Advance
College PredictorLive

Know your College Admission Chances Based on your Rank/Percentile, Category and Home State.

Get your JEE Main Personalised Report with Top Predicted Colleges in JoSA

Solution
Verified BY
Verified by Zigyan

He being noble gas has complete 1st shell It has completed its duplet. While Be Has electronic configuration 1s2, 2s2 so be also has completely filled 2s subshell so we can say that, The electron affinity of Be is similar to Be among the given options.