Year :
1990
Title :
Chemistry
Exam :
WASSCE/WAEC MAY/JUNE
Paper 1 | Objectives
31 - 32 of 32 Questions
| # | Question | Ans |
|---|---|---|
| 31. |
The following metals are extracted by the electrolytic method except A. potassium B. calcium C. sodium D. tin E. magnesium |
D |
| 32. |
Petrol can be obtained from diesel by A. distillation B. cracking C. catalysis D. polymerization E. dehydrogenation |
B |
| 31. |
The following metals are extracted by the electrolytic method except A. potassium B. calcium C. sodium D. tin E. magnesium |
D |
| 32. |
Petrol can be obtained from diesel by A. distillation B. cracking C. catalysis D. polymerization E. dehydrogenation |
B |