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Choose the correct optionI. Transition metals are characterised by variable oxidation stateII. Elements of IB & IIB are transition elements III. Elements of gp1 exhibit only +1 O.SIV. Group 17 contains only gases (a) TTFF(b) TFTF (c) TTTF (d) TTTT |
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Answer» Correct option (c) TTTF |
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