Q. India’s first Saline Water Lantern Roshini, which uses sea water as electrolyte between specially designed electrodes to power the LED lamps was developed by?
Answer: A
Notes:
Explanation: Roshini is India’s first Saline Water Lantern which uses sea water as electrolyte between specially designed electrodes to power the LED lamps.
It is developed by National Institute of Ocean Technology (NIOT), Chennai.
Source: FORUMIAS