 
			 
			MCQOPTIONS
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				| 1. | Which one among the following is the correct order of | 
| A. | CFL tube < Fluorescent tube < Incandescent bulb < Light emitting diode | 
| B. | Light emitting diode < CFL tube < Fluorescent tube < Incandescent bulb | 
| C. | CFL tube < Fluorescent tube < Light emitting diode < Incandescent bulb | 
| D. | Incandescent bulb < Light emitting diode < Fluorescent tube < CFL tube | 
| Answer» C. CFL tube < Fluorescent tube < Light emitting diode < Incandescent bulb | |