1.

Which of the following equation represents oxidation of metals with complex oxides type of SHS reaction?

A. PbO + WO<sub>3</sub> PbWO<sub>4</sub>
B. B<sub>2</sub>O<sub>3</sub> + 3Mg + N<sub>2</sub> 2BN + 3MgO
C. Ni + Al NiAl
D. Nb + Li<sub>2</sub>O<sub>2</sub> + 0.5Ni<sub>2</sub>O<sub>5</sub> 2LiNbO<sub>3</sub>
Answer» E.


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