Q. What is the name of India’s first Saline Water Lantern?
Answer:
Roshni
Notes: Union Minister Dr Jitendra Singh launched India’s first Saline Water Lantern ‘Roshni’, during his visit to SAGAR ANVESHIKA, a Coastal Research Vessel.
The first-of-its kind lantern uses seawater as the electrolyte between specially designed electrodes to power the LED lamps.