Question

The days when day and night are equal are called________​

Answer 1

Answer:

Equinox is a unique phenomenon during which the earth's day and night are of equal length resulting in 12 hours of daylight and 12 hours of night in every part of the earth.

Answer 2

Answer:

'equinox'

Explanation:

Marking the beginning of spring the sun will cross the plane of the earths equator on monday morning making day and night of approximately the same duration. The event known as equinox is eagerly awaited by space enthusiasts as it takes place only twice a year on march 21 and september 23.