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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.
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.
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संबंधित प्रश्न
Short Answer Question:
What is the earth’s mean temperature? State its one advantage.
Short Answer Question:
Give any two features of the earth that make it a ‘Unique Planet’.
Name the different realms of the earth.
Name the planet closest to the Sun.
Give a reason for the following:
Earth is called a “Watery Planet”
Give a reason for the following:
Earth has the most ideal temperature conditions.
The shape of the earth is not exactly that of a sphere Why?
What information do man-made satellites provide?
The velocity of the Earth’s rotation is zero at poles.
Match the following.
| 1 | Asia | Vatican city |
| 2 | Africa | Amazon rainforest |
| 3 | Europe | Sahara desert |
| 4 | South America | Kangaroo |
| 5 | Australia | Biggest continent |
