Doldrums is/are

A. Mount of sand blown and formed on beaches and in deserts

B. Low pressure belt of calm and light surface winds near the Equator

C. The north-east and south-east winds

D. Planetary winds

Answer: Option B

Solution(By Examveda Team)

Doldrums are Low pressure belt of calm and light surface winds near the Equator. The "doldrums" is a popular nautical term that refers to the belt around the Earth near the equator where sailing ships sometimes get stuck on windless waters.