Year :
2001
Title :
Chemistry
Exam :
WASSCE/WAEC MAY/JUNE
Paper 1 | Objectives
51 - 52 of 52 Questions
| # | Question | Ans |
|---|---|---|
| 51. |
Which of the compounds will leave a metal residue when heated? A. Cu(NO 3 )2 B. AgNO3 C. K2CO3 D. CaCO3 |
B |
| 52. |
A visible change is observed when a strip of iron is placed in an aqueous solution of A. FeSO4 B. ZnSO4 C. CuSO4 D. MgSO4 |
C |
| 51. |
Which of the compounds will leave a metal residue when heated? A. Cu(NO 3 )2 B. AgNO3 C. K2CO3 D. CaCO3 |
B |
| 52. |
A visible change is observed when a strip of iron is placed in an aqueous solution of A. FeSO4 B. ZnSO4 C. CuSO4 D. MgSO4 |
C |