Geography & Environment · Universe, Solar System & Earth Motions · CDS 2017
Answer C (official UPSC key)At the winter solstice (around December 21) the North Pole has 24 hours of darkness
More PYQs on Universe, Solar System & Earth Motions
Geography & Environment · Universe, Solar System & Earth Motions · CDS 2017
More PYQs on Universe, Solar System & Earth Motions