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प्रश्न
When is the spring equinox?
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उत्तर
On 21st March.
संबंधित प्रश्न
Who devised the lines of latitude and longitude?
On which two days are the days and nights equal all over the world and why ? What name do you give to these days?
Describe how the duration of sunlight changes from the Equator to the Poles with respect to the angle of incidence during the solstices.
Distinguish between:
Vertical and Slanting Rays
Name the longest day in the Southern Hemisphere.
When does the winter solstice occur?
Give reasons for the following :
Twilight is of longer duration in higher latitudes than at Equator.
Give reasons for the following :
Seasons are reversed between Northern and Southern Hemisphere.
Give reasons for the following :
The duration of day and night is equal everywhere in the world on 21st March
Examine the following statements
- The Earth is spherical in shape.
- The shape of the Earth is called a geoid.
- The Earth is flat.
Look at the options given below and choose the correct answer
