Consider the following materials:
1. Chromium
2. Copper
3. Ebonite
4. Silicon
5. Mercury
Which of the above-given materials is/are good conductors of electricity?
1
2 and 5 only
2
1, 2 and 5 only
3
2 and 3 only
4
1, 2, 4 and 5 only
Consider the following materials:
1. Chromium
2. Copper
3. Ebonite
4. Silicon
5. Mercury
Which of the above-given materials is/are good conductors of electricity?