A bulb does not glow when a/an - Science - Electricity and Circuits

Question

A bulb does not glow when a/an is used in the place of a
switch?
1 iron nail
2 matchstick
3 aluminium
4 copper

Lakshmi.k · Accepted Answer

A Matchstick
Matchstick is an insulator, and the bulb
does not glow
Thumps up plz

A bulb does not glow when a/an.................is used in the place of a switch? 1. iron nail 2. matchstick 3. aluminium 4. copper