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NIKITA PUBLICATION-D-AND F-BLOCK ELEMENTS-MULTIPLE CHOICE QUESTIONS
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- Fe, Co nad Ni have valuable catalytic properties in process involbing
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- Amongst Cu^(+1), Fe ^(+2)and Cr^(+3) (At. No. Cu =29, Fe =26, Cr= 24...
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- In the following transition elements, the lowest m.p. and b.p.
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- Manganese belongs to
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