Question

Cryolite is the ore of

• A. Fe
• B. Cu
• C. Ag
• D. Al

Answer 1

Answer: (D)

Cryolite is the ore of aluminium. It is $N{a}_{3}Al{F}_6$.
The most abundant ore of aluminium is bauxite $\left(A_2{O}_3\cdot 2H_{2}O\right)$.