Which of the broad categories of industries covers oil refinery and sugar mills? (a) Primary (b) Secondary (c) Tertiary (d) None of them



Q.2:- Which of the broad categories of industries covers oil refinery and sugar mills?
(a) Primary
(b) Secondary
(c) Tertiary
(d) None of them

 

Answer:-



(b) Oil refinery and sugar mills process the materials (crude oil and sugarcane) which have already been extracted at the primary stage.