Question

5. What are CFLs? Why are CFLs preferred over electric bulbs?

Answer 1

CFL are compact flueroscent lamps. They are preffered over electric bulbs because:
They work on chemical effect of electricity and not on heating effect of electricity.
Thus they do not consume more energy as electric bulbs.
Thus they are very cost efficient.

Answer 2

CFL are compact flueroscent lamps. They are preffered over electric bulbs because:They work on chemical effect of electricity and not on heating effect of electricity.Thus they do not consume more energy as electric bulbs.Thus they are very cost efficient.