In Fig 4.1 you find that the bulb glows when an iron nail is placed be

1.	In Fig 4.1 you find that the bulb glows when an iron nail is placed between two ends of wire. Complete the following sentences on the bases of this fact.(a) __________ is a metal.(b) Metals are good __________ of electricity.
Answer» (a) iron (b) conductor

In Fig 4.1 you find that the bulb glows when an iron nail is placed between two ends of wire. Complete the following sentences on the bases of this fact.(a) is a metal.(b) Metals are good of electricity.

Answer»

(a) iron

(b) conductor