Login
Home
TOP
Send feedback
Login
Subjects
Chemistry CBSE Live product
Class 7 (2026-27)
The World of Metals and Non-metals
Electrical Conductivity of Materials
8.
Conduction of electricity in materials
Question:
2
m.
Choose
the correct answer:
Electrical circuit
A copper coin is placed in between the two free ends of the wire in the circuit. If it is replaced by a plastic material. Which of the following observation is true?
The bulb does not glow, because plastic is an insulator
The bulb does not glow, because plastic is a good conductor
The bulb glows, because plastic is an insulator
The bulb glows, because plastic is a good conductor
Login
or
Fast registration
Previous task
Exit to the topic
Next task
Send feedback
Did you find an error?
Send it to us!
