National Energy Conservation day is observed on ____?
National Energy Conservation day is observed on ____?
[A]2nd December
[B]6th December
[C]14th December
[D]12th December
14th December
National energy conservation day is celebrated every year by the people all over the India on 14th of December.
Kalyani panigrahi
January 31, 2018 at 7:38 amVery nice