1.

Fill in the blanks by choosing an appropriate option. (i) "--------" is a synthetic radioactive element of group 15 having electronic configuration (ii) "----------"A. `{:(""(i)," "(ii)),(""_(155)Mc, [Rn]5f^(14)6d^(10)7s^(2)7p^(3)):}`B. `{:(""(i)," "(ii)),(""_(155)Mc, [Xe]5f^(14)6d^(10)7s^(2)7p^(3)):}`C. `{:(""(i)," "(ii)),(""_(116)Lv, [Rn]5f^(14)6d^(10)7s^(2)7p^(4)):}`D. `{:(""(i)," "(ii)),(""_(114)Fl, [Rn]5f^(14)6d^(10)7s^(2)7p^(2)):}`

Answer» Correct Answer - A


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