The number of d-block metal atoms which are smaller than manganese that are given below.
Ti,V Cr,Fe,Co,Ni,Cu,Zn,Tc,Re

Find the number of metals which are commercially by carbon reduction method from the given metals : Ag, Cr, Mn, Sn, Zn, Fe .

Write down the names of crystal structures in which the following elements are presents: Sc,Ti,V,Cr,Mn,Fe,Co,Ni,Cu,Zn (b). Which is more basic? (i). ZrO_2 or TiO_2 (ii). V-2O_5 or Nb_2O_5 (iii). OsO_4 or ReO_2 (c). Which is more oxidising agent Cr(IV) or Mo*+(VI) ?

How many of following metals give Borax bead test. Sc, Ti, V, Cr, Mn, Co, Ni, Cu, Zn

How many of these metals can show +3 oxidation state also. Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Zn