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$B a M n F_{4}$ এবং $L i_{2} M g F e F_{6}$ যৌগদ্বয়ে Mn ও Fe এর জারণ সংখ্যা যথাক্রমে --,-- ( The oxidation numbers of Mn and Fe in BaMn $F_{4}$ and $L i_{2} M g F e F_{6}$ are --,--, respectively)

+5, +3

+5, +2

+4, +3

+2, +2

ANSWER : 4

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