Question

D.
In figure v
figure you find that the bulb glows when an iron
nail is placed between two ends of wire. Complete the
following sentences on the basis of this fact.
is a metal.
2. Metals are good
of electricity.
[NCERT Exemplar Problems]
1.
3.
If in figure iron nail is replaced by a wooden stick, will the
bulb glow or not? Justify your answer.​

Answer 1

Answer:

1)iron nail is a metal .....

2)metals are good conductor of electricity.....

3)when iron nail is replaced by a wooden stick it do not glow as wooden stick is a non. metal and non metal are insulator of electricity.........

hope it helps u....plz mark as brainliest.....thanks

Answer 2

Answer:

1) iron

2) Metals are good conductors of electricity

3) No It will not glow as wood is an insulator to electricity but iron is a good conductor of electricity