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L& ST, - W AREIS G0'02'8'2 (| 8812 (“»8'81'8'2 (8) 91’812 (V)हर रध धन्य कायुदिडलर e 4 9E 2k Tiloh (e L)

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The electron configuration for krypton is 1s22s22p63s23p63d104s24p6.answer is b



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