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प्रश्न
When is the spring equinox?
एक पंक्ति में उत्तर
उत्तर
On 21st March.
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Earth Grid (Geographic Grid)
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संबंधित प्रश्न
What is a geographic grid?
What are the lines of latitude and longitude?
Give a reason for the following:
A globe is the most popular model of the earth.
What is meant by Equinox ? Give the dates of the two Equinoxes.
Give reasons for the following
The length of day and night is not equal at all places on the earth.
Give reasons for the following
Vertical rays are hotter than slanting rays.
Which is the longest and which is the shortest day in the Northern Hemisphere and why?
Name the shortest day in the Northern Hemisphere.
Give reasons for the following :
Twilight is of longer duration in higher latitudes than at Equator.
Why are days and nights equal throughout the world on 21st March and 23rd September?
