ComedkD And F Block ElementsCOMEDK 2025 Evening ShiftMCQ+1 / -02025The electronic configuration of the element with atomic number 78 is :A $[X e] 4 f^{14} 5 d^9 6 s^1$B $[K r] 4 f^{14} 5 d^8 6 s^2$C $[\mathrm{Xe}] 4 f^{14} 5 d^{10}$D $[K r] 4 f^{14} 5 d^{10}$Check AnswerClear SelectionReveal AnswerShow Explanation
