1.
The earth is at the largest distance from the sun (Apehelion) on ________

2.
The seasonal contrasts are maximum in ________

3.
Geostationary orbit is at a height of ________

4.
A radio broadcast from Delhi on Monday at 7.30 p.m. is heard at New York on ________

5.
The position of the sun is annually twice overhead at Singapore because of the ________

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