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Consider the following statements.(i) Transition metals occupy group-3 to group-12 of the modem periodic table. (ii) Representative elements occupy group-3 to group12 of the modem periodic table. (iii) Except group-11 elements of all transition metals are hard. (iv) d-block elements are mostly non-metals. Which of the above statements is/are incorrect? (a) (ii) and (iv) (b) (i) and (iii) (c) (iii) only (d) (i) only |
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Answer» (a) (ii) and (iv) |
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