Question

What time period is used as the basis for standardizing time?

विकल्प

• One minute of the Earth's rotation

• One second of the Earth's rotation

• One complete revolution of the Earth

• One revolution of the Moon around the Earth

Answer 1

One complete revolution of the Earth

Explanation:

One complete revolution of the Earth is measured and taken as 24 hours, which serves as the basis for standardizing time units.