a) tip of a bulb element
b) electrode of an electrochemical cell where reduction occurs
c) terminal of a dry cell
d) electrode of an electrochemical cell where oxidation occurs
African Virtual University
Answer Key
1.A
2.B
3.A
4.A
5.B
6.C
7.B
8.B
9.B
10.A
11.A
12.B
13.B
14.C
15.B
16.B
17.B
18.A
19.A