Question

An example of halide ore is.

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

Answer 1

Answer: (D)

Cryolite

Answer 2

Cryolite$(Na_{3}AlF_{6}) \rightarrow$ Halide ore

\text{Galena }(PbS) \\ \text{Cinnaber }(HgS) \end{matrix} \right\}\text{ Sulphide ore}$$ Bauxite $Al_{2}O_{3}.2H_{2}O \rightarrow$Oxide ore