Question

As CFLs are energy and utilities bill saving so they do not create any health and environmen-
tal concerns.
REVISIONAL ASSIGNMENT
Q1.
Very short questions - Answer in one word or sentence -
Which part of the bulb gives off light when it is connected to a cell by wire?
1)
2)
Why are metal wires used to carry electricity?
3) Why is an electric wire usually covered with plastic or rubber?
4)
Name a common device which produces electricity from chemical stored inside it?
[ Class-VI/Science / 63]​

Answer 1

Answer:

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