

MCQOPTIONS
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1. |
Electronic configuration of \[{{H}^{-}}\] is [CPMT 1985] |
A. | \[1{{s}^{0}}\] |
B. | \[1{{s}^{1}}\] |
C. | \[1{{s}^{2}}\] |
D. | \[1{{s}^{1}}\,2{{s}^{1}}\] |
Answer» D. \[1{{s}^{1}}\,2{{s}^{1}}\] | |