(a) Name the major raw materials used in the manufacture of the following:
(i) polythene
(ii) margarine
(iii) cement
(b) State one problem associated with oil producing areas
Explanation
(a)
| Substance | Major raw materials |
|
(i) Polythene (ii) Margarine (iii) Cement |
(i) Polythene (ii) Margarine (iii) Cement |
(b) Oil spillage is when the crude oil flows to pollute the body of water.