Question

what is CFL ? for class 7

Answer 1

COMPACT FLUORESCENT - it a light bulb that has been compressed into size a standard issue incandescent light bulb modern typically last at least 6 times long & use as most a quarter of the power of an equivalent incandescent bulb...

Answer 2

Compact fluorescent lamp(CFL)  is a fluorescent light bulb that reduces wastage of electricity and can be fixed in the ordinary bulb holders. CFL uses 25-35% less energy than the incandescent bulbs.