8 conductors
1. copper
2. aluminium
3. gold
4. silver
5. mercury
6. steel
7. iron
8. seawater
9 instructors
1. glass
2. air
3. plastic
4. rubber
5. wood
6. oil
7. porcelain
8. quattz
9. asphalt
Explanation:
in any order nlng po kung ano anjan sa box
yan na po mga pwede mong hanapin sa box
