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प्रश्न
Give the distinctive features of the earth as a unique planet. Also, give three points of comparison with respect to other planets.
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उत्तर
The earth possesses all the essential features necessary for maintaining the life-system. It is provided with atmosphere and hydrosphere along with the lithosphere. Moreover, the average temperature of 17°C is ideal for survival. Three points of comparison with respect to other planets are as follows.
- Other planets are either too hot or too cold that is unfavourable for life.
- Other planets are devoid of atmosphere and hydrosphere and some are surrounded by poisonous gases.
- Other planets are devoid of freshwater bodies, like rivers and lakes.
संबंधित प्रश्न
Short Answer Question:
Why is the planet Venus hotter than the planet Mercury?
Fill in the blank:
The earth has an average temperature of _______.
Which star is known as ‘Evening Star or “Morning Star”?
Give a reason for the following:
Earth and its Moon are called a double planet.
Why do planets, being opaque bodies, shine in the sky?
Why is Neptune the coldest planet of the Solar System?
‘Venus is considered Earth’s Twin’. Why?
For what purpose are rockets used in space travel?
What information do man-made satellites provide?
The continent full of snow is ________.
