Question

A substance which is a great insulator will not conduct electric current under:

• A. Any Condition.
• B. Some Conditions.
• C. Most Conditions.
• D. Not on the Earth at least, maybe somewhere on Mars?

Answer 1

The correct option is C

Most Conditions.

A great insulator will not conduct electricity under most conditions. But, if you push REALLY hard, the electrons can flow even through a very good insulator.