1.

Consider the following statements (i) Transition metals occupy group-3 to group-12 of the modern periodic table (ii) Representative elements occupy group-3 to group-12 of the modern 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?

Answer»

II and IV
i and iii
iii only
i only

Solution :ii and iv


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