

MCQOPTIONS
Saved Bookmarks
1. |
Assertion A): Light Emitting Diode (LED) lamps offer longer service life as compared to Compact Fluorescent Lamps (CFL).Reason R): Light Emitting Diodes (LED) lamps are more energy-efficient as compared to the Compact Fluorescent Lamps (CFL):Select the correct answer using the codes given below: |
A. | Both A and R are true and R explains A |
B. | Both A and R are true but R does not explains A |
C. | A is true and R is false |
D. | A is false and R is true |
Answer» B. Both A and R are true but R does not explains A | |