When does the Sun shine vertically on the Equator?

A. Throughout the year

B. For six months

C. Twice a year

D. Once a year

Answer: Option C

Solution(By Examveda Team)

When the sun shines vertically over the equator then it is known as equinox. Twice, on the March equinox (typically around March 21) and on the September equinox (typically around September 22).