Question

Conduction creates a same -sign charge when touching A wood B metal C plastic D rubber

Answer 1

B. metal

Step-by-step explanation:

Conduction accour when two material are touching, so the charge of one of the material pass through the other and charge the other. However this occurs when the electrons can move freely between the material, this occurs in metal because they are good conductors and it doesn't occur in insulators like wood, plastic and rubber.

So, the answer is

B. metal