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प्रश्न
Give reasons for the following:
Mercury completes its orbit in less time than the Earth.
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उत्तर
Mercury is closer to the Sun than the Earth. Mercury lies at a distance of 59 million Kms from the Sun, while the distance between the Earth and the Sun is 150 million kms. Therefore, mercury takes less time to complete its orbit because its orbit is much shorter.
संबंधित प्रश्न
Short Answer Question:
Name the members of the Solar System.
Fill in the blank:
________is the narrow zone of contact between lithosphere, hydrosphere, and atmosphere.
Study the picture and answer the questions that follow.
(a) What is meant by the Solar System?
(b) Give two differences between a planet and a star.
(c) Name the planets known as terrestrial planets.
(d) Give two advantages the earth has over other planets.
(e) What are satellites?
Distinguish between a planet and a star.
Which star is known as ‘Evening Star or “Morning Star”?
What heavenly bodies are the members of the Solar System?
Arrange the nine planets of the solar system in order of their sizes.
What do you understand by ‘Terrestrial Planet’?
Who am I?
No other planet has a living world like mine.
How many continents are there on the earth?
