

MCQOPTIONS
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1. |
To which block is related an element having electronic configuration \[1{{s}^{2}}2{{s}^{2}}2{{p}^{6}}3{{s}^{2}}3{{p}^{6}}3{{d}^{10}}4{{s}^{1}}\] in the periodic table [MP PMT 1995] |
A. | s - block |
B. | p - block |
C. | d - block |
D. | f - block |
Answer» D. f - block | |