Generally, non-metals are not conductors of electricity. Which of the following is a good conductor of electricity?

(A) Diamond

(B) Graphite

(C) Sulphur

(D) Fullerene

 

Answer

Graphite has free electrons in its structure. Hence, it is a good conductor of electricity.

 

So, the correct answer is (b) 

  1. Class 10
  2. Chapter 3 Class 10 - Metals and Non-Metals (Term 1)

About the Author

CA Maninder Singh's photo - Founder at Teachoo
CA Maninder Singh
CA Maninder Singh is a Chartered Accountant for the past 11 years and a teacher from the past 11 years. He teaches Science, Accounts and English at Teachoo