Halogens exist in `-1, +1, +3, +5 " and " +7` oxidation states. The only halogen which exists in `-1` oxidation state is :
Halogens exist in `-1, +1, +3, +5 " and " +7` oxidation states. The only halogen which exists in `-1` oxidation state is :
A. F
B. Cl
C. Br
D. I
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