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The period number and group number of element having atomic number 50 are respectively :A. `6^(th), 12^(th)`B. `5^(th), 15^(th)`C. `6^(th), 14^(th)`D. `5^(th), 14^(th)` |
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Answer» Correct Answer - D `Z=50=[Kr] 4d^(10)5s^(2)5p^(2)` Period no. = 5 Group no. = 14 |
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