2. Name the planet that has moon called:
3. Which one of the following was to be discovered first in the chromosphere of the sun?
4. Variation in the lenght of daytime and nighttime from season to season are due to:
5. Which of the following ststement regarding the duration of day and night is correct?
6. On average, air contain __________% of water vapour.
7.The twinkling of a star is due to:
8. On which day does the Summer Solistice occur in Northern Hemisphere?
9.In a solar or lunar eclipse, the region of earth's shadow is divided into:
10. ________ is the hottest planet of the solar system.
11.The solar eclipse occur when:
12.'God Particle' is:
13. Planetary scientists call the thin gaseous envelope around the Moon as the _____.
14.What is the other name of 'Orion' Constellation?
15.Black-hole is:
16.Where among these places the Sun will rise the earliest?
17.The tides in the sea are primary due to
18.The summer solstic 2022 in the Northern Hemisphere will occur on-----
19. The word 'blood moon' is used for:
20. Which Greek philoshoper coined the term 'Geography' in the 3rd century BC?
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