Question

An example of halide ore is

• A. Galena
• B. Bauxite
• C. Cinnabar
• D. Cryolite

Answer 1

Answer: (D)

Cryolite $\left({\mathrm{Na}}_3{\mathrm{AlF}}_6\right)\to$ Halide ore



$\text{B}\text{a}\text{u}\text{x}\text{i}\text{t}\text{e}\text{A}{\text{l}}_2{\text{O}}_3.2{\text{H}}_2\text{O}\to \text{O}\text{x}\text{i}\text{d}\text{e}\text{o}\text{r}\text{e}$