Question
SLPaper 1A
The following occurs when metal A is added to B sulfate solution and C sulfate solution. (A, B and C represent metal elements but not their symbols.)
A (s) + BSO4 (aq) → ASO4 (aq) + B (s)
A (s) + CSO4 (aq): no reaction
What is the order of increasing reactivity?
A
A < B < C
B
B < A < C
C
C < B < A
D
C < A < B