1.

Consider the following figure:PQrRuRhsOsLrPtHere, p, q, r and s respectively are: A. Fe, Co, Pd, Ni B. Pd, Co, Ni, Fe C. Fe, Co, Ni, Pd D. Fe, Ni, Co, Pd

Answer»

The given table consists of group no. 8, 9 and 10 respectively. So the element p=Iron, q=Cobalt, r=Nickel and s=palladium.



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