Compact fluorescent lamps (CFLs) are considered better than ordinary electric bulbs because?
A CFLs reduce wastage
B CFLs can be fixed in the ordinary bulb holders.
C both (a) and (b)
D none of the above
Answer:B
Compact fluorescent lamps (CFLs) are considered better than ordinary electric bulbs because?
A CFLs reduce wastage B CFLs can be fixed in the ordinary bulb holders. C both (a) and (b) D none of the above