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  3. Chemistry
  4. The electron affinity of Be is similar to:

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Q. The electron affinity of $ Be $ is similar to:

Rajasthan PMTRajasthan PMT 2005

Solution:

The electron affinity of Be is similar to that of helium (He). Because the electronic configuration of Be is similar to. He.
${ }_{4} Be : 1 s^{2}, 2 s^{2}$
${ }_{2} He : 1 s^{2}$