Question

In the picture shown below the bulb glows when the iron nail is connected between the two ends of the wire . Answer (i) _________ is a metal .(ii) Metals are good _________ of electricity .(iii) What would you observe if the nail is replaced with a wooden pencil sharpened on both the sides . Why? ​

Answer 1

Answer:

I) Iron

2) conductor

3) Bulb would not glow .. because wood is bad conductor than iron ..