What material insulates against electricity?

Here is the question :

WHAT MATERIAL INSULATES AGAINST ELECTRICITY?

Here is the option for the question :

• Silver
• Copper
• Rubber
• Aluminum

The Answer:

And, the answer for the the question is :

Explanation:

[STC0016336]. Insulators are things that stop the passage of electricity and are therefore called “insulators.” Imagine something made of rubber, wood, or glass. An electrical circuit that contains an insulator won’t be able to finish, which means that the charge won’t be able to move on to other things.