A. Na B. Fe C. Cu D. Mg
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A. 1.5% B. 3.5% C .6.5% D. 8.5%
A. Ligands B. Redicals C. Primary valencies D. None
A. Wrought iron B. Cast iron C. Malleable iron D. Steel
A. Diamagnetic B. Paramagnetic C. Ferromagnetic D. Neutral
A. Normal elements B. Transition elements C. Alkaline earth metals D. Alkali metals
A. Linear B. Tetrahedral C. Square planar D. None
A. Monodentate B. Hexadentate C. Bidentate D. Tridentate
A. 0 B. 1 C. 2 D. 3
A. Ca B. Mg C. Na D. K