56. Which country is the largest producer of iron ore in the world?
A) China
B) Australia
C) Brazil
D) India
Answer: B) Australia
57. Which country is the largest producer of nickel in the world?
A) Russia
B) Canada
C) Indonesia
D) Australia
Answer: A) Russia
58. Which country is the largest producer of lead in the world?
A) China
B) United States
C) Australia
D) India
Answer: A) China
59. Which country is the largest producer of tin in the world?
A) China
B) Indonesia
C) Brazil
D) Peru
Answer: B) Indonesia
60. Which country is the largest producer of bauxite in the world?
A) Australia
B) China
C) Brazil
D) Guinea
Answer: D) Guinea