If you move from earth's surface to inner layers, what will be the sequence of the process of taking out minerals from rocks?
(A) Open cast mining
(B) Shaft mining
(C) Quarrying
Choose the correct options :
1
(C) - (A) - (B)
2
(A) - (C) - (B)
3
(A) - (B) - (C)
4
(B) - (A) - (C)