The electron affinity value are negative for A. Be → Be^- B. N → N^- C. O → O^2- D. Na → Na^- E. Al → Al^- Choose the most appropriate answer from…

The electron affinity value are negative for A. $\displaystyle \mathrm{Be} \rightarrow \mathrm{Be}^{-}$ B. $\displaystyle \mathrm{N} \rightarrow \mathrm{N}^{-}$ C. $\displaystyle \mathrm{O} \rightarrow \mathrm{O}^{2-}$ D. $\displaystyle \mathrm{Na} \rightarrow \mathrm{Na}^{-}$ E. $\displaystyle \mathrm{Al} \rightarrow \mathrm{Al}^{-}$ Choose the most appropriate answer from the options given below :