what is the fullform of LED,LCD,MCB,USB,CFL,CFC
LED : Light Emiting Diode
LCD : Liquid Crystal diode
MCB : Miniature Circuit Breaker ( An Automatic switch that gets off in case of a short circuit)
USB : Universal Serial Bus
CFL: Compact Flouroscent Lamp
CFC : Chloflorocarbon ( Gas that depletes ozone) (There are many but one that is most useful to us only is mentioned)
