Question 48

The Presence of free .......... in a substance makes it a conductor of electricity.

Create a FREE account and get:

  • Download RRB Study Material PDF
  • 9+ RRB previous papers with solutions PDF

Join CAT 2026 course by 5-Time CAT 100%iler

Start your IIM journey with the right preparation and crack CAT 2026.

Enroll Now
Ask AI