Assign oxidation numbers to all the elements in KCN.
A) K, +1; C +4; N, -3
B) K, +1; C +2; N, -3
C) K, +1; C -4; N, +3
D) K, +1; C -6; N, +5
E) K, +1; C,+3; N -4
Correct Answer:
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