Environment and Ecology
2016
Sustainable Development
Renewable Energy Tech
UPSC Practice Question
On which of the following can you find the Bureau of Energy Efficiency Star Label?
- Ceiling fans
- Electric geysers
- Tubular fluorescent lamps
Select the correct answer using the code given below.
D.1,2 and 3
A.1 and 2 only
C.2 and 3 only
B.3 only