Question

On which two days are the days and nights equal all over the world and why? What name do you give to these days?​

Answer 1

Answer:

20th March and 23rd September (with little variation), Equinoxes.

Explanation:

Answer 2

Answer:

21st March and 23rd September.

Explanation:

On 21st March and on 23rd September the days and nights are equal because on these days the axis is neither inclined towards the Sun nor away from it. We give these days the name as SPRING EQUINOX and AUTUMN EQUINOX .