Oxidation state shown by group 13 elements is (1) \( +1 \) and \( +3 \) (2) \( +1,+2 \) and \( +...

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Oxidation state shown by group 13 elements is
(1) \( +1 \) and \( +3 \)
(2) \( +1,+2 \) and \( +3 \)
(3) \( +2,+3 \) and \( +4 \)
(4) \( +1 \) and +4
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